2012-09-24 00:41:27 -07:00
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#include "evas_gl_core_private.h"
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#include <dlfcn.h>
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// EVGL GL Format Pair
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typedef struct _GL_Format
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{
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int bit;
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GLenum fmt;
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} GL_Format;
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// Globals
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static Evas_GL_API gl_funcs;
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EVGL_Engine *evgl_engine = NULL;
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2013-01-21 23:00:12 -08:00
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int _evas_gl_log_dom = -1;
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int _evas_gl_log_level = -1;
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2012-09-24 00:41:27 -07:00
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2013-05-02 03:06:10 -07:00
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static void _surface_cap_print(int error);
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static void _surface_context_list_print();
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static void _internal_resources_destroy(void *eng_data, EVGL_Resource *rsc);
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2013-01-21 23:00:12 -08:00
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2012-09-24 00:41:27 -07:00
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//---------------------------------------------------------------//
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2013-01-06 22:16:18 -08:00
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// Internal Resources:
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2012-09-24 00:41:27 -07:00
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// - Surface and Context used for internal buffer creation
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//---------------------------------------------------------------//
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static void *
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2013-05-02 03:06:10 -07:00
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_internal_resources_create(void *eng_data)
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2012-09-24 00:41:27 -07:00
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{
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EVGL_Resource *rsc = NULL;
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// Check if engine is valid
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2013-05-02 03:06:10 -07:00
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if (!evgl_engine)
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2012-09-24 00:41:27 -07:00
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{
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ERR("EVGL Engine not initialized!");
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return NULL;
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}
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// Allocate resource
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rsc = calloc(1, sizeof(EVGL_Resource));
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if (!rsc)
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{
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ERR("Error allocating EVGL_Resource");
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return NULL;
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}
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2013-05-02 03:06:10 -07:00
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/*
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2012-09-24 00:41:27 -07:00
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// Create resource surface
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// Use Evas' surface if it's in the same thread
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2013-05-02 03:06:10 -07:00
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if (rsc->id == evgl_engine->main_tid)
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rsc->surface = evgl_engine->funcs->evas_surface_get(evgl_engine->engine_data);
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*/
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rsc->window = evgl_engine->funcs->native_window_create(eng_data);
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if (!rsc->window)
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2013-03-04 03:23:49 -08:00
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{
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2013-05-02 03:06:10 -07:00
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ERR("Error creating native window");
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goto error;
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}
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2013-03-04 03:23:49 -08:00
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2013-05-02 03:06:10 -07:00
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rsc->surface = evgl_engine->funcs->surface_create(eng_data, rsc->window);
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if (!rsc->surface)
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{
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ERR("Error creating native surface");
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goto error;
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2013-03-04 03:23:49 -08:00
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}
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2012-09-24 00:41:27 -07:00
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if (!rsc->surface)
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{
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ERR("Internal resource surface failed.");
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goto error;
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}
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// Create a resource context
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2013-05-02 03:06:10 -07:00
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rsc->context = evgl_engine->funcs->context_create(eng_data, NULL);
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2012-09-24 00:41:27 -07:00
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if (!rsc->context)
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{
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ERR("Internal resource context creations failed.");
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goto error;
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}
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return rsc;
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error:
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2013-05-02 03:06:10 -07:00
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_internal_resources_destroy(eng_data, rsc);
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2012-09-24 00:41:27 -07:00
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return NULL;
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}
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2013-05-02 03:06:10 -07:00
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static void
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_internal_resources_destroy(void *eng_data, EVGL_Resource *rsc)
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2012-09-24 00:41:27 -07:00
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{
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2013-05-02 03:06:10 -07:00
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if ((!eng_data) || (!rsc)) return;
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2012-09-24 00:41:27 -07:00
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2013-05-02 03:06:10 -07:00
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if (rsc->context)
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evgl_engine->funcs->context_destroy(eng_data, rsc->context);
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if (rsc->surface)
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evgl_engine->funcs->surface_destroy(eng_data, rsc->surface);
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if (rsc->window)
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evgl_engine->funcs->native_window_destroy(eng_data, rsc->window);
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2012-09-24 00:41:27 -07:00
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2013-05-02 03:06:10 -07:00
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free(rsc);
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2012-09-24 00:41:27 -07:00
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}
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static int
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2013-05-02 03:06:10 -07:00
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_internal_resource_make_current(void *eng_data, EVGL_Context *ctx)
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2012-09-24 00:41:27 -07:00
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{
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EVGL_Resource *rsc = NULL;
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void *surface = NULL;
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void *context = NULL;
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int ret = 0;
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// Retrieve the resource object
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2013-05-02 03:06:10 -07:00
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if (!(rsc = _evgl_tls_resource_get()))
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2012-09-24 00:41:27 -07:00
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{
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2013-05-02 03:06:10 -07:00
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if (!(rsc = _evgl_tls_resource_create(eng_data)))
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{
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ERR("Error creting resources in tls.");
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return 0;
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}
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2012-09-24 00:41:27 -07:00
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}
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2013-05-02 03:06:10 -07:00
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2012-09-24 00:41:27 -07:00
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// Set context from input or from resource
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if (ctx)
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context = ctx->context;
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else
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context = (void*)rsc->context;
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// Update in case they've changed
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2013-05-02 03:06:10 -07:00
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if (rsc->id == evgl_engine->main_tid)
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rsc->surface = evgl_engine->funcs->evas_surface_get(eng_data);
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2012-09-24 00:41:27 -07:00
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surface = (void*)rsc->surface;
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// Do the make current
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2013-05-02 03:06:10 -07:00
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ret = evgl_engine->funcs->make_current(eng_data, surface, context, 1);
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2012-09-24 00:41:27 -07:00
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if (!ret)
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{
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ERR("Engine make_current with internal resources failed.");
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return 0;
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}
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return 1;
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}
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//---------------------------------------------------------------//
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2013-01-06 22:16:18 -08:00
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// Surface Related Functions
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2012-09-24 00:41:27 -07:00
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// - Texture/ Renderbuffer Creation/ Attachment to FBO
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// - Surface capability check
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// - Internal config choose function
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//---------------------------------------------------------------//
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2013-01-21 23:00:12 -08:00
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// Gen Texture
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2012-09-24 00:41:27 -07:00
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void
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2013-01-21 23:00:12 -08:00
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_texture_create(GLuint *tex)
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2012-09-24 00:41:27 -07:00
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{
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glGenTextures(1, tex);
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2013-01-21 23:00:12 -08:00
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}
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// Create and allocate 2D texture
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void
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_texture_allocate_2d(GLuint tex, GLint ifmt, GLenum fmt, GLenum type, int w, int h)
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{
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//if (!(*tex))
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// glGenTextures(1, tex);
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glBindTexture(GL_TEXTURE_2D, tex );
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2012-09-24 00:41:27 -07:00
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexImage2D(GL_TEXTURE_2D, 0, ifmt, w, h, 0, fmt, type, NULL);
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glBindTexture(GL_TEXTURE_2D, 0);
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}
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// Destroy Texture
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void
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_texture_destroy(GLuint *tex)
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{
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if (*tex)
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{
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glDeleteTextures(1, tex);
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*tex = 0;
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}
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}
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// Attach 2D texture with the given format to already bound FBO
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// *NOTE: attach2 here is used for depth_stencil attachment in GLES env.
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void
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2013-01-21 23:00:12 -08:00
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_texture_attach_2d(GLuint tex, GLenum attach, GLenum attach2, int samples)
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2012-09-24 00:41:27 -07:00
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{
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if (samples)
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{
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#ifdef GL_GLES
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//<<< TODO : CHECK EXTENSION SUPPORT>>>
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EXT_FUNC(glFramebufferTexture2DMultisample)(GL_FRAMEBUFFER,
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attach,
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GL_TEXTURE_2D, tex,
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0, samples);
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if (attach2)
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EXT_FUNC(glFramebufferTexture2DMultisample)(GL_FRAMEBUFFER,
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attach2,
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GL_TEXTURE_2D, tex,
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0, samples);
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#else
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ERR("MSAA not supported. Should not have come in here...!");
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#endif
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}
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else
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{
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glFramebufferTexture2D(GL_FRAMEBUFFER, attach, GL_TEXTURE_2D, tex, 0);
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if (attach2)
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glFramebufferTexture2D(GL_FRAMEBUFFER, attach2, GL_TEXTURE_2D, tex, 0);
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}
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}
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2013-01-21 23:00:12 -08:00
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// Gen Renderbuffer
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2012-09-24 00:41:27 -07:00
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void
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2013-01-21 23:00:12 -08:00
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_renderbuffer_create(GLuint *buf)
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2012-09-24 00:41:27 -07:00
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{
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glGenRenderbuffers(1, buf);
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2013-01-21 23:00:12 -08:00
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}
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// Attach a renderbuffer with the given format to already bound FBO
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void
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_renderbuffer_allocate(GLuint buf, GLenum fmt, int w, int h, int samples)
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{
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glBindRenderbuffer(GL_RENDERBUFFER, buf);
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2012-09-24 00:41:27 -07:00
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if (samples)
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#ifdef GL_GLES
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EXT_FUNC(glRenderbufferStorageMultisample)(GL_RENDERBUFFER, samples, fmt, w, h);
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#else
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ERR("MSAA not supported. Should not have come in here...!");
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#endif
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else
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glRenderbufferStorage(GL_RENDERBUFFER, fmt, w, h);
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glBindRenderbuffer(GL_RENDERBUFFER, 0);
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return;
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samples = 0;
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}
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void
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_renderbuffer_destroy(GLuint *buf)
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{
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if (*buf)
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{
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glDeleteRenderbuffers(1, buf);
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*buf = 0;
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}
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}
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// Attach a renderbuffer with the given format to already bound FBO
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void
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_renderbuffer_attach(GLuint buf, GLenum attach)
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{
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glFramebufferRenderbuffer(GL_FRAMEBUFFER, attach, GL_RENDERBUFFER, buf);
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}
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// Check whether the given FBO surface config is supported by the driver
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static int
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2013-01-06 22:16:18 -08:00
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_fbo_surface_cap_test(GLint color_ifmt, GLenum color_fmt,
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2012-09-24 00:41:27 -07:00
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GLenum depth_fmt, GLenum stencil_fmt, int mult_samples)
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{
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GLuint fbo = 0;
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GLuint color_buf = 0;
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GLuint depth_buf = 0;
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GLuint stencil_buf = 0;
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GLuint depth_stencil_buf = 0;
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int depth_stencil = 0;
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int fb_status = 0;
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int w = 2, h = 2; // Test it with a simple (2,2) surface. Should I test it with NPOT?
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// Gen FBO
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glGenFramebuffers(1, &fbo);
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glBindFramebuffer(GL_FRAMEBUFFER, fbo);
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// Color Buffer Texture
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if ((color_ifmt) && (color_fmt))
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{
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2013-01-21 23:00:12 -08:00
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_texture_create(&color_buf);
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_texture_allocate_2d(color_buf, color_ifmt, color_fmt, GL_UNSIGNED_BYTE, w, h);
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_texture_attach_2d(color_buf, GL_COLOR_ATTACHMENT0, 0, mult_samples);
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2012-09-24 00:41:27 -07:00
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}
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// Check Depth_Stencil Format First
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#ifdef GL_GLES
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if (depth_fmt == GL_DEPTH_STENCIL_OES)
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{
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2013-01-21 23:00:12 -08:00
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_texture_create(&depth_stencil_buf);
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_texture_allocate_2d(depth_stencil_buf, depth_fmt,
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2012-09-24 00:41:27 -07:00
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depth_fmt, GL_UNSIGNED_INT_24_8_OES, w, h);
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2013-01-21 23:00:12 -08:00
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_texture_attach_2d(depth_stencil_buf, GL_DEPTH_ATTACHMENT,
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2012-09-24 00:41:27 -07:00
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GL_STENCIL_ATTACHMENT, mult_samples);
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depth_stencil = 1;
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}
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#else
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if (depth_fmt == GL_DEPTH24_STENCIL8)
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{
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2013-01-21 23:00:12 -08:00
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_renderbuffer_create(&depth_stencil_buf);
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_renderbuffer_allocate(depth_stencil_buf, depth_fmt, w, h, mult_samples);
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2012-09-24 00:41:27 -07:00
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_renderbuffer_attach(depth_stencil_buf, GL_DEPTH_STENCIL_ATTACHMENT);
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depth_stencil = 1;
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}
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#endif
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// Depth Attachment
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if ((!depth_stencil) && (depth_fmt))
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{
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2013-01-21 23:00:12 -08:00
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_renderbuffer_create(&depth_buf);
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_renderbuffer_allocate(depth_buf, depth_fmt, w, h, mult_samples);
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2012-09-24 00:41:27 -07:00
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_renderbuffer_attach(depth_buf, GL_DEPTH_ATTACHMENT);
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}
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// Stencil Attachment
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if ((!depth_stencil) && (stencil_fmt))
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{
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2013-01-21 23:00:12 -08:00
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_renderbuffer_create(&stencil_buf);
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_renderbuffer_allocate(stencil_buf, stencil_fmt, w, h, mult_samples);
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2012-09-24 00:41:27 -07:00
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_renderbuffer_attach(stencil_buf, GL_STENCIL_ATTACHMENT);
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}
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// Check FBO for completeness
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fb_status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
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// Delete Created Resources
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_texture_destroy(&color_buf);
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_renderbuffer_destroy(&depth_buf);
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_renderbuffer_destroy(&stencil_buf);
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#ifdef GL_GLES
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_texture_destroy(&depth_stencil_buf);
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|
|
#else
|
|
|
|
_renderbuffer_destroy(&depth_stencil_buf);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
// Delete FBO
|
|
|
|
glBindFramebuffer(GL_FRAMEBUFFER, 0);
|
|
|
|
if (fbo) glDeleteFramebuffers(1, &fbo);
|
|
|
|
|
|
|
|
// Return the result
|
|
|
|
if (fb_status != GL_FRAMEBUFFER_COMPLETE)
|
|
|
|
{
|
|
|
|
// Put Error Log...
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
_surface_cap_test(EVGL_Surface_Format *fmt, GL_Format *color,
|
|
|
|
GL_Format *depth, GL_Format *stencil, int samples)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
if ( (depth->bit == DEPTH_STENCIL) && (stencil->bit != STENCIL_BIT_8))
|
|
|
|
return 0;
|
|
|
|
|
2013-01-06 22:16:18 -08:00
|
|
|
ret = _fbo_surface_cap_test((GLint)color->fmt,
|
2012-09-24 00:41:27 -07:00
|
|
|
color->fmt,
|
2013-01-06 22:16:18 -08:00
|
|
|
depth->fmt,
|
|
|
|
stencil->fmt, samples);
|
2012-09-24 00:41:27 -07:00
|
|
|
if (ret)
|
|
|
|
{
|
|
|
|
fmt->color_bit = color->bit;
|
|
|
|
fmt->color_ifmt = (GLint)color->fmt;
|
|
|
|
fmt->color_fmt = color->fmt;
|
|
|
|
fmt->samples = samples;
|
|
|
|
|
|
|
|
if (depth->bit == DEPTH_STENCIL)
|
|
|
|
{
|
|
|
|
// Depth Stencil Case
|
|
|
|
fmt->depth_stencil_fmt = depth->fmt;
|
|
|
|
fmt->depth_bit = DEPTH_BIT_24;
|
|
|
|
fmt->depth_fmt = 0;
|
|
|
|
fmt->stencil_bit = STENCIL_BIT_8;
|
|
|
|
fmt->stencil_fmt = 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2013-01-06 22:16:18 -08:00
|
|
|
fmt->depth_stencil_fmt = 0;
|
2012-09-24 00:41:27 -07:00
|
|
|
fmt->depth_bit = depth->bit;
|
|
|
|
fmt->depth_fmt = depth->fmt;
|
|
|
|
fmt->stencil_bit = stencil->bit;
|
|
|
|
fmt->stencil_fmt = stencil->fmt;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
2013-05-02 03:06:10 -07:00
|
|
|
_surface_cap_check()
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
int num_fmts = 0;
|
|
|
|
int i, j, k, m;
|
|
|
|
|
|
|
|
GL_Format color[] = {
|
|
|
|
{ COLOR_RGB_888, GL_RGB },
|
|
|
|
{ COLOR_RGBA_8888, GL_RGBA },
|
|
|
|
{ -1, -1 },
|
|
|
|
};
|
|
|
|
|
|
|
|
#ifdef GL_GLES
|
2013-01-06 22:16:18 -08:00
|
|
|
GL_Format depth[] = {
|
2012-09-24 00:41:27 -07:00
|
|
|
{ DEPTH_NONE, 0 },
|
2013-01-06 22:16:18 -08:00
|
|
|
{ DEPTH_STENCIL, GL_DEPTH_STENCIL_OES },
|
2012-09-24 00:41:27 -07:00
|
|
|
{ DEPTH_BIT_8, GL_DEPTH_COMPONENT },
|
|
|
|
{ DEPTH_BIT_16, GL_DEPTH_COMPONENT16 },
|
|
|
|
{ DEPTH_BIT_24, GL_DEPTH_COMPONENT24_OES },
|
|
|
|
{ DEPTH_BIT_32, GL_DEPTH_COMPONENT32_OES },
|
|
|
|
{ -1, -1 },
|
2013-01-06 22:16:18 -08:00
|
|
|
};
|
|
|
|
GL_Format stencil[] = {
|
2012-09-24 00:41:27 -07:00
|
|
|
{ STENCIL_NONE, 0 },
|
|
|
|
{ STENCIL_BIT_1, GL_STENCIL_INDEX1_OES },
|
|
|
|
{ STENCIL_BIT_4, GL_STENCIL_INDEX4_OES },
|
|
|
|
{ STENCIL_BIT_8, GL_STENCIL_INDEX8 },
|
|
|
|
{ -1, -1 },
|
|
|
|
};
|
|
|
|
#else
|
2013-01-06 22:16:18 -08:00
|
|
|
GL_Format depth[] = {
|
2012-09-24 00:41:27 -07:00
|
|
|
{ DEPTH_NONE, 0 },
|
|
|
|
{ DEPTH_STENCIL, GL_DEPTH24_STENCIL8 },
|
|
|
|
{ DEPTH_BIT_8, GL_DEPTH_COMPONENT },
|
|
|
|
{ DEPTH_BIT_16, GL_DEPTH_COMPONENT16 },
|
|
|
|
{ DEPTH_BIT_24, GL_DEPTH_COMPONENT24 },
|
|
|
|
{ DEPTH_BIT_32, GL_DEPTH_COMPONENT32 },
|
|
|
|
{ -1, -1 },
|
2013-01-06 22:16:18 -08:00
|
|
|
};
|
2012-09-24 00:41:27 -07:00
|
|
|
GL_Format stencil[] = {
|
|
|
|
{ STENCIL_NONE, 0 },
|
|
|
|
{ STENCIL_BIT_1, GL_STENCIL_INDEX1 },
|
|
|
|
{ STENCIL_BIT_4, GL_STENCIL_INDEX4 },
|
|
|
|
{ STENCIL_BIT_8, GL_STENCIL_INDEX8 },
|
|
|
|
{ -1, -1 },
|
|
|
|
};
|
|
|
|
#endif
|
|
|
|
|
|
|
|
int msaa_samples[4] = {0, -1, -1, -1}; // { NO_MSAA, LOW, MED, HIGH }
|
|
|
|
|
|
|
|
EVGL_Surface_Format *fmt = NULL;
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
// Check if engine is valid
|
|
|
|
if (!evgl_engine)
|
|
|
|
{
|
|
|
|
ERR("EVGL Engine not initialized!");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
// Check Surface Cap for MSAA
|
2013-05-02 03:06:10 -07:00
|
|
|
if (evgl_engine->caps.msaa_supported)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
if ((evgl_engine->caps.msaa_samples[2] != evgl_engine->caps.msaa_samples[1]) &&
|
|
|
|
(evgl_engine->caps.msaa_samples[2] != evgl_engine->caps.msaa_samples[0]))
|
|
|
|
msaa_samples[3] = evgl_engine->caps.msaa_samples[2]; // HIGH
|
|
|
|
if ((evgl_engine->caps.msaa_samples[1] != evgl_engine->caps.msaa_samples[0]))
|
|
|
|
msaa_samples[2] = evgl_engine->caps.msaa_samples[1]; // MED
|
|
|
|
if (evgl_engine->caps.msaa_samples[0])
|
|
|
|
msaa_samples[1] = evgl_engine->caps.msaa_samples[0]; // LOW
|
2012-09-24 00:41:27 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// MSAA
|
|
|
|
for ( m = 0; m < 4; m++)
|
|
|
|
{
|
|
|
|
if (msaa_samples[m] < 0) continue;
|
|
|
|
|
|
|
|
// Color Formats
|
|
|
|
i = 0;
|
|
|
|
while ( color[i].bit >= 0 )
|
2013-01-06 22:16:18 -08:00
|
|
|
{
|
2012-09-24 00:41:27 -07:00
|
|
|
j = 0;
|
|
|
|
// Depth Formats
|
2013-01-06 22:16:18 -08:00
|
|
|
while ( depth[j].bit >= 0 )
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
k = 0;
|
|
|
|
// Stencil Formats
|
|
|
|
while ( stencil[k].bit >= 0)
|
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
fmt = &evgl_engine->caps.fbo_fmts[num_fmts];
|
2012-09-24 00:41:27 -07:00
|
|
|
if (_surface_cap_test(fmt, &color[i], &depth[j], &stencil[k], msaa_samples[m]))
|
|
|
|
num_fmts++;
|
|
|
|
k++;
|
|
|
|
}
|
|
|
|
j++;
|
|
|
|
}
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return num_fmts;
|
|
|
|
}
|
|
|
|
|
2013-01-06 22:16:18 -08:00
|
|
|
static int
|
2013-05-02 03:06:10 -07:00
|
|
|
_surface_cap_load(Eet_File *ef)
|
2013-01-06 22:16:18 -08:00
|
|
|
{
|
|
|
|
int res = 0, i = 0, length = 0;
|
|
|
|
char tag[80];
|
2013-04-09 23:38:53 -07:00
|
|
|
char *data = NULL;
|
2013-01-06 22:16:18 -08:00
|
|
|
|
|
|
|
data = eet_read(ef, "num_fbo_fmts", &length);
|
|
|
|
if ((!data) || (length <= 0)) goto finish;
|
2013-04-09 23:38:53 -07:00
|
|
|
if (data[length - 1] != 0) goto finish;
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_engine->caps.num_fbo_fmts = atoi(data);
|
2013-01-06 22:16:18 -08:00
|
|
|
free(data);
|
2013-04-09 23:38:53 -07:00
|
|
|
data = NULL;
|
2013-01-06 22:16:18 -08:00
|
|
|
|
|
|
|
// !!!FIXME
|
|
|
|
// Should use eet functionality instead of just reading using sscanfs...
|
2013-05-02 03:06:10 -07:00
|
|
|
for (i = 0; i < evgl_engine->caps.num_fbo_fmts; ++i)
|
2013-01-06 22:16:18 -08:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
EVGL_Surface_Format *fmt = &evgl_engine->caps.fbo_fmts[i];
|
2013-01-06 22:16:18 -08:00
|
|
|
|
|
|
|
snprintf(tag, sizeof(tag), "fbo_%d", i);
|
|
|
|
data = eet_read(ef, tag, &length);
|
|
|
|
if ((!data) || (length <= 0)) goto finish;
|
2013-04-09 23:38:53 -07:00
|
|
|
if (data[length - 1] != 0) goto finish;
|
2013-01-06 22:16:18 -08:00
|
|
|
sscanf(data, "%d%d%d%d%d%d%d%d%d%d",
|
|
|
|
&(fmt->index),
|
|
|
|
(int*)(&(fmt->color_bit)), &(fmt->color_ifmt), &(fmt->color_fmt),
|
|
|
|
(int*)(&(fmt->depth_bit)), &(fmt->depth_fmt),
|
|
|
|
(int*)(&(fmt->stencil_bit)), &(fmt->stencil_fmt),
|
|
|
|
&(fmt->depth_stencil_fmt),
|
|
|
|
&(fmt->samples));
|
|
|
|
free(data);
|
2013-04-09 23:38:53 -07:00
|
|
|
data = NULL;
|
2013-01-06 22:16:18 -08:00
|
|
|
}
|
|
|
|
res = 1;
|
|
|
|
|
|
|
|
finish:
|
|
|
|
if (data) free(data);
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2013-05-02 03:06:10 -07:00
|
|
|
_surface_cap_save(Eet_File *ef)
|
2013-01-06 22:16:18 -08:00
|
|
|
{
|
|
|
|
int i = 0;
|
2013-04-09 23:38:53 -07:00
|
|
|
char tag[80], data[80];
|
2013-01-06 22:16:18 -08:00
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
snprintf(data, sizeof(data), "%d", evgl_engine->caps.num_fbo_fmts);
|
2013-04-09 23:38:53 -07:00
|
|
|
if (eet_write(ef, "num_fbo_fmts", data, strlen(data) + 1, 1) < 0)
|
2013-01-06 22:16:18 -08:00
|
|
|
return 0;
|
|
|
|
|
|
|
|
// !!!FIXME
|
|
|
|
// Should use eet functionality instead of just writing out using snprintfs...
|
2013-05-02 03:06:10 -07:00
|
|
|
for (i = 0; i < evgl_engine->caps.num_fbo_fmts; ++i)
|
2013-01-06 22:16:18 -08:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
EVGL_Surface_Format *fmt = &evgl_engine->caps.fbo_fmts[i];
|
2013-01-06 22:16:18 -08:00
|
|
|
|
|
|
|
snprintf(tag, sizeof(tag), "fbo_%d", i);
|
|
|
|
snprintf(data, sizeof(data), "%d %d %d %d %d %d %d %d %d %d",
|
|
|
|
fmt->index,
|
|
|
|
fmt->color_bit, fmt->color_ifmt, fmt->color_fmt,
|
|
|
|
fmt->depth_bit, fmt->depth_fmt,
|
|
|
|
fmt->stencil_bit, fmt->stencil_fmt,
|
|
|
|
fmt->depth_stencil_fmt,
|
|
|
|
fmt->samples);
|
2013-04-09 23:38:53 -07:00
|
|
|
if (eet_write(ef, tag, data, strlen(data) + 1, 1) < 0) return 0;
|
2013-01-06 22:16:18 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2013-05-02 03:06:10 -07:00
|
|
|
_surface_cap_cache_load()
|
2013-01-06 22:16:18 -08:00
|
|
|
{
|
|
|
|
/* check eet */
|
|
|
|
Eet_File *et = NULL;
|
|
|
|
char cap_dir_path[PATH_MAX];
|
|
|
|
char cap_file_path[PATH_MAX];
|
|
|
|
|
|
|
|
if (!evas_gl_common_file_cache_dir_check(cap_dir_path, sizeof(cap_dir_path)))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if (!evas_gl_common_file_cache_file_check(cap_dir_path, "surface_cap",
|
|
|
|
cap_file_path, sizeof(cap_dir_path)))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
/* use eet */
|
|
|
|
if (!eet_init()) return 0;
|
|
|
|
et = eet_open(cap_file_path, EET_FILE_MODE_READ);
|
|
|
|
if (!et) goto error;
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!_surface_cap_load(et))
|
2013-01-06 22:16:18 -08:00
|
|
|
goto error;
|
|
|
|
|
|
|
|
if (et) eet_close(et);
|
|
|
|
eet_shutdown();
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
error:
|
|
|
|
if (et) eet_close(et);
|
|
|
|
eet_shutdown();
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2013-05-02 03:06:10 -07:00
|
|
|
_surface_cap_cache_save()
|
2013-01-06 22:16:18 -08:00
|
|
|
{
|
|
|
|
/* check eet */
|
|
|
|
Eet_File *et = NULL; //check eet file
|
|
|
|
int tmpfd;
|
|
|
|
int res = 0;
|
|
|
|
char cap_dir_path[PATH_MAX];
|
|
|
|
char cap_file_path[PATH_MAX];
|
|
|
|
char tmp_file[PATH_MAX];
|
|
|
|
|
|
|
|
if (!evas_gl_common_file_cache_dir_check(cap_dir_path, sizeof(cap_dir_path)))
|
|
|
|
{
|
|
|
|
res = evas_gl_common_file_cache_mkpath(cap_dir_path);
|
|
|
|
if (!res) return 0; /* we can't make directory */
|
|
|
|
}
|
|
|
|
|
|
|
|
evas_gl_common_file_cache_file_check(cap_dir_path, "surface_cap", cap_file_path,
|
|
|
|
sizeof(cap_dir_path));
|
|
|
|
|
|
|
|
/* use mkstemp for writing */
|
|
|
|
snprintf(tmp_file, sizeof(tmp_file), "%s.XXXXXX", cap_file_path);
|
|
|
|
tmpfd = mkstemp(tmp_file);
|
|
|
|
if (tmpfd < 0) goto error;
|
|
|
|
close(tmpfd);
|
|
|
|
|
|
|
|
/* use eet */
|
|
|
|
if (!eet_init()) goto error;
|
|
|
|
|
|
|
|
et = eet_open(tmp_file, EET_FILE_MODE_WRITE);
|
|
|
|
if (!et) goto error;
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!_surface_cap_save(et)) goto error;
|
2013-01-06 22:16:18 -08:00
|
|
|
|
|
|
|
if (eet_close(et) != EET_ERROR_NONE) goto error;
|
|
|
|
if (rename(tmp_file,cap_file_path) < 0) goto error;
|
|
|
|
eet_shutdown();
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
error:
|
|
|
|
if (et) eet_close(et);
|
|
|
|
if (evas_gl_common_file_cache_file_exists(tmp_file)) unlink(tmp_file);
|
|
|
|
eet_shutdown();
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
static int
|
2013-05-02 03:06:10 -07:00
|
|
|
_surface_cap_init(void *eng_data)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
int max_size = 0;
|
|
|
|
|
|
|
|
// Do internal make current
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!_internal_resource_make_current(eng_data, NULL))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("Error doing an internal resource make current");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Query the max width and height of the surface
|
|
|
|
glGetIntegerv(GL_MAX_RENDERBUFFER_SIZE, &max_size);
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_engine->caps.max_w = max_size;
|
|
|
|
evgl_engine->caps.max_h = max_size;
|
|
|
|
DBG("Max Surface Width: %d Height: %d", evgl_engine->caps.max_w, evgl_engine->caps.max_h);
|
2012-09-24 00:41:27 -07:00
|
|
|
|
|
|
|
// Check for MSAA support
|
|
|
|
#ifdef GL_GLES
|
|
|
|
int max_samples = 0;
|
|
|
|
|
|
|
|
if (EXTENSION_SUPPORT(multisampled_render_to_texture))
|
|
|
|
{
|
|
|
|
glGetIntegerv(GL_MAX_SAMPLES_IMG, &max_samples);
|
|
|
|
|
|
|
|
if (max_samples >= 2)
|
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_engine->caps.msaa_samples[0] = 2;
|
|
|
|
evgl_engine->caps.msaa_samples[1] = (max_samples>>1) < 2 ? 2 : (max_samples>>1);
|
|
|
|
evgl_engine->caps.msaa_samples[2] = max_samples;
|
|
|
|
evgl_engine->caps.msaa_supported = 1;
|
2012-09-24 00:41:27 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2013-01-06 22:16:18 -08:00
|
|
|
// Load Surface Cap
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!_surface_cap_cache_load())
|
2013-01-06 22:16:18 -08:00
|
|
|
{
|
|
|
|
// Check Surface Cap
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_engine->caps.num_fbo_fmts = _surface_cap_check();
|
|
|
|
_surface_cap_cache_save();
|
2013-01-06 22:16:18 -08:00
|
|
|
DBG("Ran Evas GL Surface Cap and Cached the existing values.");
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
DBG("Loaded cached Evas GL Surface Cap values.");
|
|
|
|
}
|
2012-09-24 00:41:27 -07:00
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
if (evgl_engine->caps.num_fbo_fmts)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
_surface_cap_print(0);
|
|
|
|
DBG("Number of supported surface formats: %d", evgl_engine->caps.num_fbo_fmts);
|
2012-09-24 00:41:27 -07:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ERR("There are no available surface formats. Error!");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char *
|
|
|
|
_glenum_string_get(GLenum e)
|
|
|
|
{
|
|
|
|
switch (e)
|
|
|
|
{
|
|
|
|
case 0:
|
|
|
|
return "0";
|
|
|
|
case GL_RGB:
|
|
|
|
return "GL_RGB";
|
|
|
|
case GL_RGBA:
|
|
|
|
return "GL_RGBA";
|
|
|
|
|
|
|
|
#ifdef GL_GLES
|
|
|
|
// Depth
|
|
|
|
case GL_DEPTH_COMPONENT:
|
|
|
|
return "GL_DEPTH_COMPONENT";
|
|
|
|
case GL_DEPTH_COMPONENT16:
|
|
|
|
return "GL_DEPTH_COMPONENT16";
|
|
|
|
case GL_DEPTH_COMPONENT24_OES:
|
|
|
|
return "GL_DEPTH_COMPONENT24_OES";
|
|
|
|
|
|
|
|
// Stencil
|
|
|
|
case GL_STENCIL_INDEX1_OES:
|
|
|
|
return "GL_STENCIL_INDEX1_OES";
|
|
|
|
case GL_STENCIL_INDEX4_OES:
|
|
|
|
return "GL_STENCIL_INDEX4_OES";
|
|
|
|
case GL_STENCIL_INDEX8:
|
|
|
|
return "GL_STENCIL_INDEX8";
|
|
|
|
|
|
|
|
// Depth_Stencil
|
|
|
|
case GL_DEPTH_STENCIL_OES:
|
|
|
|
return "GL_DEPTH_STENCIL_OES";
|
|
|
|
#else
|
|
|
|
// Depth
|
|
|
|
case GL_DEPTH_COMPONENT:
|
|
|
|
return "GL_DEPTH_COMPONENT";
|
|
|
|
case GL_DEPTH_COMPONENT16:
|
|
|
|
return "GL_DEPTH_COMPONENT16";
|
|
|
|
case GL_DEPTH_COMPONENT24:
|
|
|
|
return "GL_DEPTH_COMPONENT24";
|
|
|
|
case GL_DEPTH_COMPONENT32:
|
|
|
|
return "GL_DEPTH_COMPONENT32";
|
|
|
|
|
|
|
|
// Stencil
|
|
|
|
case GL_STENCIL_INDEX:
|
|
|
|
return "GL_STENCIL_INDEX";
|
|
|
|
case GL_STENCIL_INDEX1:
|
|
|
|
return "GL_STENCIL_INDEX1";
|
|
|
|
case GL_STENCIL_INDEX4:
|
|
|
|
return "GL_STENCIL_INDEX4";
|
|
|
|
case GL_STENCIL_INDEX8:
|
|
|
|
return "GL_STENCIL_INDEX8";
|
|
|
|
|
|
|
|
// Depth_Stencil
|
|
|
|
case GL_DEPTH24_STENCIL8:
|
|
|
|
return "GL_DEPTH24_STENCIL8";
|
|
|
|
#endif
|
|
|
|
default:
|
|
|
|
return "ERR";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2013-05-02 03:06:10 -07:00
|
|
|
_surface_cap_print(int error)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
int i = 0;
|
|
|
|
#define PRINT_LOG(...) \
|
|
|
|
if (error) \
|
|
|
|
ERR(__VA_ARGS__); \
|
|
|
|
else \
|
|
|
|
DBG(__VA_ARGS__);
|
|
|
|
|
|
|
|
PRINT_LOG("----------------------------------------------------------------------------------------------------------------");
|
|
|
|
PRINT_LOG(" Evas GL Supported Surface Format ");
|
|
|
|
PRINT_LOG("----------------------------------------------------------------------------------------------------------------\n");
|
2013-05-02 03:06:10 -07:00
|
|
|
PRINT_LOG(" Max Surface Width: %d Height: %d", evgl_engine->caps.max_w, evgl_engine->caps.max_h);
|
|
|
|
PRINT_LOG(" Multisample Support: %d", evgl_engine->caps.msaa_supported);
|
|
|
|
//if (evgl_engine->caps.msaa_supported)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
PRINT_LOG(" Low Samples: %d", evgl_engine->caps.msaa_samples[0]);
|
|
|
|
PRINT_LOG(" Med Samples: %d", evgl_engine->caps.msaa_samples[1]);
|
|
|
|
PRINT_LOG(" High Samples: %d", evgl_engine->caps.msaa_samples[2]);
|
2012-09-24 00:41:27 -07:00
|
|
|
}
|
|
|
|
PRINT_LOG("[Index] [Color Format] [------Depth Bits------] [----Stencil Bits---] [---Depth_Stencil---] [Samples]");
|
|
|
|
|
|
|
|
#define PRINT_SURFACE_CAP(IDX, COLOR, DEPTH, STENCIL, DS, SAMPLE) \
|
|
|
|
{ \
|
|
|
|
PRINT_LOG(" %3d %10s %25s %25s %25s %5d", IDX, _glenum_string_get(COLOR), _glenum_string_get(DEPTH), _glenum_string_get(STENCIL), _glenum_string_get(DS), SAMPLE ); \
|
|
|
|
}
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
for (i = 0; i < evgl_engine->caps.num_fbo_fmts; ++i)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
EVGL_Surface_Format *fmt = &evgl_engine->caps.fbo_fmts[i];
|
2012-09-24 00:41:27 -07:00
|
|
|
PRINT_SURFACE_CAP(i, fmt->color_fmt, fmt->depth_fmt, fmt->stencil_fmt, fmt->depth_stencil_fmt, fmt->samples);
|
|
|
|
}
|
|
|
|
|
|
|
|
#undef PRINT_SURFACE_CAP
|
|
|
|
#undef PRINT_LOG
|
|
|
|
}
|
|
|
|
|
2013-01-21 23:00:12 -08:00
|
|
|
static void
|
2013-05-02 03:06:10 -07:00
|
|
|
_surface_context_list_print()
|
2013-01-21 23:00:12 -08:00
|
|
|
{
|
|
|
|
Eina_List *l;
|
|
|
|
EVGL_Surface *s;
|
|
|
|
EVGL_Context *c;
|
|
|
|
int count = 0;
|
|
|
|
|
|
|
|
// Only print them when the log level is 6
|
|
|
|
if (_evas_gl_log_level < 6) return;
|
|
|
|
|
|
|
|
#define RESET "\e[m"
|
|
|
|
#define GREEN "\e[1;32m"
|
|
|
|
#define YELLOW "\e[1;33m"
|
|
|
|
#define RED "\e[1;31m"
|
|
|
|
|
|
|
|
DBG( YELLOW "-----------------------------------------------" RESET);
|
2013-05-02 03:06:10 -07:00
|
|
|
DBG("Total Number of active Evas GL Surfaces: %d", eina_list_count(evgl_engine->surfaces));
|
2013-01-21 23:00:12 -08:00
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
EINA_LIST_FOREACH(evgl_engine->surfaces, l, s)
|
2013-01-21 23:00:12 -08:00
|
|
|
{
|
|
|
|
DBG( YELLOW "\t-----------------------------------------------" RESET);
|
|
|
|
DBG( RED "\t[Surface %d]" YELLOW " Ptr: %p" RED " Appx Mem: %d Byte", count++, s, (s->buffer_mem[0]+s->buffer_mem[1]+s->buffer_mem[2]+s->buffer_mem[3]));
|
|
|
|
DBG( GREEN "\t\t Size:" RESET " (%d, %d)", s->w, s->h);
|
|
|
|
|
|
|
|
if (s->buffer_mem[0])
|
|
|
|
{
|
|
|
|
DBG( GREEN "\t\t Color Format:" RESET " %s", _glenum_string_get(s->color_fmt));
|
|
|
|
DBG( GREEN "\t\t Color Buffer Appx. Mem Usage:" RESET " %d Byte", s->buffer_mem[0]);
|
|
|
|
}
|
|
|
|
if (s->buffer_mem[1])
|
|
|
|
{
|
|
|
|
DBG( GREEN "\t\t Depth Format:" RESET " %s", _glenum_string_get(s->depth_fmt));
|
|
|
|
DBG( GREEN "\t\t Depth Buffer Appx. Mem Usage: " RESET "%d Byte", s->buffer_mem[1]);
|
|
|
|
}
|
|
|
|
if (s->buffer_mem[2])
|
|
|
|
{
|
|
|
|
DBG( GREEN "\t\t Stencil Format:" RESET " %s", _glenum_string_get(s->stencil_fmt));
|
|
|
|
DBG( GREEN "\t\t Stencil Buffer Appx. Mem Usage:" RESET " %d Byte", s->buffer_mem[2]);
|
|
|
|
}
|
|
|
|
if (s->buffer_mem[3])
|
|
|
|
{
|
|
|
|
DBG( GREEN "\t\t D-Stencil Format:" RESET " %s", _glenum_string_get(s->depth_stencil_fmt));
|
|
|
|
DBG( GREEN "\t\t D-Stencil Buffer Appx. Mem Usage:" RESET " %d Byte", s->buffer_mem[3]);
|
|
|
|
}
|
|
|
|
if (s->msaa_samples)
|
|
|
|
DBG( GREEN "\t\t MSAA Samples:" RESET " %d", s->msaa_samples);
|
|
|
|
if (s->direct_fb_opt)
|
|
|
|
DBG( GREEN "\t\t Direct Option Enabled" RESET );
|
|
|
|
DBG( YELLOW "\t-----------------------------------------------" RESET);
|
|
|
|
}
|
|
|
|
|
|
|
|
count = 0;
|
|
|
|
|
|
|
|
DBG( YELLOW "-----------------------------------------------" RESET);
|
2013-05-02 03:06:10 -07:00
|
|
|
DBG("Total Number of active Evas GL Contexts: %d", eina_list_count(evgl_engine->contexts));
|
|
|
|
EINA_LIST_FOREACH(evgl_engine->contexts, l, c)
|
2013-01-21 23:00:12 -08:00
|
|
|
{
|
|
|
|
DBG( YELLOW "\t-----------------------------------------------" RESET);
|
|
|
|
DBG( RED "\t[Context %d]" YELLOW " Ptr: %p", count++, c);
|
|
|
|
}
|
|
|
|
DBG( YELLOW "-----------------------------------------------" RESET);
|
|
|
|
|
|
|
|
#undef RESET
|
|
|
|
#undef GREEN
|
|
|
|
#undef YELLOW
|
|
|
|
#undef RED
|
|
|
|
}
|
2012-09-24 00:41:27 -07:00
|
|
|
|
|
|
|
//--------------------------------------------------------//
|
|
|
|
// Start from here.....
|
|
|
|
//--------------------------------------------------------//
|
|
|
|
static int
|
|
|
|
_surface_buffers_fbo_set(EVGL_Surface *sfc, GLuint fbo)
|
|
|
|
{
|
|
|
|
int status;
|
|
|
|
|
|
|
|
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
|
|
|
|
|
|
|
|
// Detach any previously attached buffers
|
|
|
|
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,GL_TEXTURE_2D, 0, 0);
|
|
|
|
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, 0);
|
|
|
|
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, 0);
|
|
|
|
#ifdef GL_GLES
|
|
|
|
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, 0, 0);
|
|
|
|
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0);
|
|
|
|
#else
|
|
|
|
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, 0);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
// Render Target Texture
|
|
|
|
if (sfc->color_buf)
|
2013-01-21 23:00:12 -08:00
|
|
|
_texture_attach_2d(sfc->color_buf, GL_COLOR_ATTACHMENT0, 0, sfc->msaa_samples);
|
2012-09-24 00:41:27 -07:00
|
|
|
|
|
|
|
|
|
|
|
// Depth Stencil RenderBuffer - Attach it to FBO
|
|
|
|
if (sfc->depth_stencil_buf)
|
|
|
|
{
|
|
|
|
#ifdef GL_GLES
|
2013-01-21 23:00:12 -08:00
|
|
|
_texture_attach_2d(sfc->depth_stencil_buf, GL_DEPTH_ATTACHMENT,
|
2012-09-24 00:41:27 -07:00
|
|
|
GL_STENCIL_ATTACHMENT, sfc->msaa_samples);
|
|
|
|
#else
|
|
|
|
_renderbuffer_attach(sfc->depth_stencil_buf, GL_DEPTH_STENCIL_ATTACHMENT);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
// Depth RenderBuffer - Attach it to FBO
|
|
|
|
if (sfc->depth_buf)
|
|
|
|
_renderbuffer_attach(sfc->depth_buf, GL_DEPTH_ATTACHMENT);
|
|
|
|
|
|
|
|
// Stencil RenderBuffer - Attach it to FBO
|
|
|
|
if (sfc->stencil_buf)
|
|
|
|
_renderbuffer_attach(sfc->stencil_buf, GL_STENCIL_ATTACHMENT);
|
|
|
|
|
|
|
|
// Check FBO for completeness
|
|
|
|
status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
|
|
|
|
if (status != GL_FRAMEBUFFER_COMPLETE)
|
|
|
|
{
|
|
|
|
ERR("FBO not complete. Error Code: %x!", status);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2013-01-23 20:51:51 -08:00
|
|
|
_surface_buffers_create(EVGL_Surface *sfc)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
// Create buffers
|
|
|
|
if (sfc->color_fmt)
|
|
|
|
{
|
2013-01-21 23:00:12 -08:00
|
|
|
_texture_create(&sfc->color_buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// Depth_stencil buffers or separate buffers
|
|
|
|
if (sfc->depth_stencil_fmt)
|
|
|
|
{
|
|
|
|
#ifdef GL_GLES
|
|
|
|
_texture_create(&sfc->depth_stencil_buf);
|
|
|
|
#else
|
|
|
|
_renderbuffer_create(&sfc->depth_stencil_buf);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (sfc->depth_fmt)
|
|
|
|
{
|
|
|
|
_renderbuffer_create(&sfc->depth_buf);
|
|
|
|
}
|
|
|
|
if (sfc->stencil_fmt)
|
|
|
|
{
|
|
|
|
_renderbuffer_create(&sfc->stencil_buf);
|
|
|
|
}
|
2012-09-24 00:41:27 -07:00
|
|
|
}
|
|
|
|
|
2013-01-21 23:00:12 -08:00
|
|
|
return 1; //ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int
|
2013-05-02 03:06:10 -07:00
|
|
|
_surface_buffers_allocate(void *eng_data, EVGL_Surface *sfc, int w, int h, int mc)
|
2013-01-21 23:00:12 -08:00
|
|
|
{
|
|
|
|
// Set the context current with resource context/surface
|
2013-01-23 20:51:51 -08:00
|
|
|
if (mc)
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!_internal_resource_make_current(eng_data, NULL))
|
2013-01-23 20:51:51 -08:00
|
|
|
{
|
|
|
|
ERR("Error doing an internal resource make current");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-01-21 23:00:12 -08:00
|
|
|
// Create buffers
|
|
|
|
if (sfc->color_fmt)
|
|
|
|
{
|
|
|
|
_texture_allocate_2d(sfc->color_buf, sfc->color_ifmt, sfc->color_fmt,
|
|
|
|
GL_UNSIGNED_BYTE, w, h);
|
|
|
|
sfc->buffer_mem[0] = w * h * 4;
|
|
|
|
}
|
2012-09-24 00:41:27 -07:00
|
|
|
|
|
|
|
// Depth_stencil buffers or separate buffers
|
|
|
|
if (sfc->depth_stencil_fmt)
|
|
|
|
{
|
|
|
|
#ifdef GL_GLES
|
2013-01-21 23:00:12 -08:00
|
|
|
_texture_allocate_2d(sfc->depth_stencil_buf, sfc->depth_stencil_fmt,
|
2012-09-24 00:41:27 -07:00
|
|
|
sfc->depth_stencil_fmt, GL_UNSIGNED_INT_24_8_OES,
|
2013-01-21 23:00:12 -08:00
|
|
|
w, h);
|
2012-09-24 00:41:27 -07:00
|
|
|
#else
|
2013-01-21 23:00:12 -08:00
|
|
|
_renderbuffer_allocate(sfc->depth_stencil_buf, sfc->depth_stencil_fmt,
|
|
|
|
w, h, sfc->msaa_samples);
|
2012-09-24 00:41:27 -07:00
|
|
|
#endif
|
2013-01-21 23:00:12 -08:00
|
|
|
sfc->buffer_mem[3] = w * h * 4;
|
2012-09-24 00:41:27 -07:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (sfc->depth_fmt)
|
|
|
|
{
|
2013-01-21 23:00:12 -08:00
|
|
|
_renderbuffer_allocate(sfc->depth_buf, sfc->depth_fmt, w, h,
|
2012-09-24 00:41:27 -07:00
|
|
|
sfc->msaa_samples);
|
2013-01-21 23:00:12 -08:00
|
|
|
sfc->buffer_mem[1] = w * h * 3; // Assume it's 24 bits
|
2012-09-24 00:41:27 -07:00
|
|
|
}
|
|
|
|
if (sfc->stencil_fmt)
|
|
|
|
{
|
2013-01-21 23:00:12 -08:00
|
|
|
_renderbuffer_allocate(sfc->stencil_buf, sfc->stencil_fmt, w,
|
|
|
|
h, sfc->msaa_samples);
|
|
|
|
sfc->buffer_mem[2] = w * h; // Assume it's 8 bits
|
2012-09-24 00:41:27 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-01-21 23:00:12 -08:00
|
|
|
return 1; //ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2013-01-23 20:51:51 -08:00
|
|
|
_surface_buffers_destroy(EVGL_Surface *sfc)
|
2013-01-21 23:00:12 -08:00
|
|
|
{
|
|
|
|
if (sfc->color_buf)
|
|
|
|
_texture_destroy(&sfc->color_buf);
|
|
|
|
if (sfc->depth_buf)
|
|
|
|
_renderbuffer_destroy(&sfc->depth_buf);
|
|
|
|
if (sfc->stencil_buf)
|
|
|
|
_renderbuffer_destroy(&sfc->stencil_buf);
|
|
|
|
if (sfc->depth_stencil_buf)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
#ifdef GL_GLES
|
2013-01-21 23:00:12 -08:00
|
|
|
_texture_destroy(&sfc->depth_stencil_buf);
|
2012-09-24 00:41:27 -07:00
|
|
|
#else
|
2013-01-21 23:00:12 -08:00
|
|
|
_renderbuffer_destroy(&sfc->depth_stencil_buf);
|
2012-09-24 00:41:27 -07:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2013-01-21 23:00:12 -08:00
|
|
|
return 1;
|
|
|
|
}
|
2012-09-24 00:41:27 -07:00
|
|
|
|
|
|
|
static int
|
2013-05-02 03:06:10 -07:00
|
|
|
_internal_config_set(EVGL_Surface *sfc, Evas_GL_Config *cfg)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
int i = 0, cfg_index = -1;
|
|
|
|
int color_bit = 0, depth_bit = 0, stencil_bit = 0, msaa_samples = 0;
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
// Check if engine is valid
|
|
|
|
if (!evgl_engine)
|
|
|
|
{
|
|
|
|
ERR("Invalid EVGL Engine!");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
// Convert Config Format to bitmask friendly format
|
|
|
|
color_bit = (1 << cfg->color_format);
|
|
|
|
if (cfg->depth_bits) depth_bit = (1 << (cfg->depth_bits-1));
|
|
|
|
if (cfg->stencil_bits) stencil_bit = (1 << (cfg->stencil_bits-1));
|
2013-01-06 22:16:18 -08:00
|
|
|
if (cfg->multisample_bits)
|
2013-05-02 03:06:10 -07:00
|
|
|
msaa_samples = evgl_engine->caps.msaa_samples[cfg->multisample_bits-1];
|
2012-09-24 00:41:27 -07:00
|
|
|
|
|
|
|
// Run through all the available formats and choose the first match
|
2013-05-02 03:06:10 -07:00
|
|
|
for (i = 0; i < evgl_engine->caps.num_fbo_fmts; ++i)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
// Check if the MSAA is supported. Fallback if not.
|
2013-05-02 03:06:10 -07:00
|
|
|
if ((msaa_samples) && (evgl_engine->caps.msaa_supported))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
if (msaa_samples > evgl_engine->caps.fbo_fmts[i].samples)
|
2012-09-24 00:41:27 -07:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
if (color_bit & evgl_engine->caps.fbo_fmts[i].color_bit)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
if (depth_bit)
|
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!(depth_bit & evgl_engine->caps.fbo_fmts[i].depth_bit))
|
2012-09-24 00:41:27 -07:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (stencil_bit)
|
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!(stencil_bit & evgl_engine->caps.fbo_fmts[i].stencil_bit))
|
2012-09-24 00:41:27 -07:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Set the surface format
|
2013-05-02 03:06:10 -07:00
|
|
|
sfc->color_ifmt = evgl_engine->caps.fbo_fmts[i].color_ifmt;
|
|
|
|
sfc->color_fmt = evgl_engine->caps.fbo_fmts[i].color_fmt;
|
|
|
|
sfc->depth_fmt = evgl_engine->caps.fbo_fmts[i].depth_fmt;
|
|
|
|
sfc->stencil_fmt = evgl_engine->caps.fbo_fmts[i].stencil_fmt;
|
|
|
|
sfc->depth_stencil_fmt = evgl_engine->caps.fbo_fmts[i].depth_stencil_fmt;
|
|
|
|
sfc->msaa_samples = evgl_engine->caps.fbo_fmts[i].samples;
|
2012-09-24 00:41:27 -07:00
|
|
|
|
|
|
|
// Direct Rendering Option
|
2013-05-02 03:06:10 -07:00
|
|
|
if ( (!stencil_bit) || (evgl_engine->direct_override) )
|
2012-09-24 00:41:27 -07:00
|
|
|
sfc->direct_fb_opt = cfg->options_bits & EVAS_GL_OPTIONS_DIRECT;
|
|
|
|
|
|
|
|
cfg_index = i;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cfg_index < 0)
|
|
|
|
{
|
|
|
|
ERR("Unable to find the matching config format.");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
DBG("-------------Surface Config---------------");
|
|
|
|
DBG("Selected Config Index: %d", cfg_index);
|
|
|
|
DBG(" Color Format : %s", _glenum_string_get(sfc->color_fmt));
|
|
|
|
DBG(" Depth Format : %s", _glenum_string_get(sfc->depth_fmt));
|
|
|
|
DBG(" Stencil Format : %s", _glenum_string_get(sfc->stencil_fmt));
|
|
|
|
DBG(" D-Stencil Format : %s", _glenum_string_get(sfc->depth_stencil_fmt));
|
|
|
|
DBG(" MSAA Samples : %d", sfc->msaa_samples);
|
|
|
|
DBG(" Direct Option : %d", sfc->direct_fb_opt);
|
|
|
|
sfc->cfg_index = cfg_index;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-10-05 03:03:37 -07:00
|
|
|
static int
|
2013-05-02 03:06:10 -07:00
|
|
|
_evgl_direct_renderable(EVGL_Resource *rsc, EVGL_Surface *sfc)
|
2012-10-05 03:03:37 -07:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
if (evgl_engine->direct_force_off) return 0;
|
|
|
|
if (rsc->id != evgl_engine->main_tid) return 0;
|
2012-10-05 03:03:37 -07:00
|
|
|
if (!sfc->direct_fb_opt) return 0;
|
|
|
|
if (!rsc->direct_img_obj) return 0;
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
//---------------------------------------------------------------//
|
2012-11-20 20:59:52 -08:00
|
|
|
// Functions used by Evas GL module
|
2012-09-24 00:41:27 -07:00
|
|
|
//---------------------------------------------------------------//
|
|
|
|
EVGL_Resource *
|
2013-05-02 03:06:10 -07:00
|
|
|
_evgl_tls_resource_get()
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
EVGL_Resource *rsc = NULL;
|
|
|
|
|
|
|
|
// Check if engine is valid
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!evgl_engine)
|
|
|
|
{
|
|
|
|
ERR("Invalid EVGL Engine!");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
rsc = eina_tls_get(evgl_engine->resource_key);
|
|
|
|
|
|
|
|
if (!rsc)
|
|
|
|
return NULL;
|
|
|
|
else
|
|
|
|
return rsc;
|
|
|
|
}
|
|
|
|
|
|
|
|
EVGL_Resource *
|
|
|
|
_evgl_tls_resource_create(void *eng_data)
|
|
|
|
{
|
|
|
|
EVGL_Resource *rsc;
|
|
|
|
|
|
|
|
// Check if engine is valid
|
|
|
|
if (!evgl_engine)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("Invalid EVGL Engine!");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Create internal resources if it hasn't been created already
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!(rsc = _internal_resources_create(eng_data)))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
ERR("Error creating internal resources.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Set the resource in TLS
|
|
|
|
if (eina_tls_set(evgl_engine->resource_key, (void*)rsc) == EINA_TRUE)
|
|
|
|
{
|
|
|
|
// Add to the resource resource list for cleanup
|
|
|
|
LKL(evgl_engine->resource_lock);
|
|
|
|
rsc->id = evgl_engine->resource_count++;
|
|
|
|
evgl_engine->resource_list = eina_list_prepend(evgl_engine->resource_list, rsc);
|
|
|
|
LKU(evgl_engine->resource_lock);
|
|
|
|
return rsc;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ERR("Failed setting TLS Resource");
|
|
|
|
_internal_resources_destroy(eng_data, rsc);
|
|
|
|
return NULL;
|
2012-09-24 00:41:27 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
void
|
|
|
|
_evgl_tls_resource_destroy(void *eng_data)
|
|
|
|
{
|
|
|
|
Eina_List *l;
|
|
|
|
EVGL_Resource *rsc;
|
|
|
|
|
|
|
|
// Check if engine is valid
|
|
|
|
if (!evgl_engine)
|
|
|
|
{
|
|
|
|
ERR("Invalid EVGL Engine!");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!(rsc = _evgl_tls_resource_get()))
|
|
|
|
{
|
|
|
|
ERR("Error retrieving resource from TLS");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
LKL(evgl_engine->resource_lock);
|
|
|
|
EINA_LIST_FOREACH(evgl_engine->resource_list, l, rsc)
|
|
|
|
{
|
|
|
|
_internal_resources_destroy(eng_data, rsc);
|
|
|
|
}
|
|
|
|
eina_list_free(evgl_engine->resource_list);
|
|
|
|
LKU(evgl_engine->resource_lock);
|
|
|
|
|
|
|
|
// Destroy TLS
|
|
|
|
if (evgl_engine->resource_key)
|
|
|
|
eina_tls_free(evgl_engine->resource_key);
|
|
|
|
evgl_engine->resource_key = 0;
|
|
|
|
}
|
2012-09-24 00:41:27 -07:00
|
|
|
|
|
|
|
EVGL_Context *
|
|
|
|
_evgl_current_context_get()
|
|
|
|
{
|
|
|
|
EVGL_Resource *rsc;
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!(rsc = _evgl_tls_resource_get()))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("No current context set.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
return rsc->current_ctx;
|
|
|
|
}
|
|
|
|
|
2012-11-20 20:59:52 -08:00
|
|
|
int
|
2013-05-02 03:06:10 -07:00
|
|
|
_evgl_not_in_pixel_get()
|
2012-11-20 20:59:52 -08:00
|
|
|
{
|
|
|
|
EVGL_Resource *rsc;
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!(rsc=_evgl_tls_resource_get(evgl_engine))) return 1;
|
2012-11-20 20:59:52 -08:00
|
|
|
|
|
|
|
EVGL_Context *ctx = rsc->current_ctx;
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
if ((!evgl_engine->direct_force_off) &&
|
|
|
|
(rsc->id == evgl_engine->main_tid) &&
|
|
|
|
(ctx) &&
|
|
|
|
(ctx->current_sfc) &&
|
|
|
|
(ctx->current_sfc->direct_fb_opt) &&
|
2012-11-20 20:59:52 -08:00
|
|
|
(!rsc->direct_img_obj))
|
|
|
|
return 1;
|
|
|
|
else
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
2013-05-02 03:06:10 -07:00
|
|
|
_evgl_direct_enabled()
|
2012-11-20 20:59:52 -08:00
|
|
|
{
|
|
|
|
EVGL_Resource *rsc;
|
|
|
|
EVGL_Surface *sfc;
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!(rsc=_evgl_tls_resource_get())) return 0;
|
2012-11-20 21:11:17 -08:00
|
|
|
if (!(rsc->current_ctx)) return 0;
|
2012-11-20 20:59:52 -08:00
|
|
|
if (!(sfc=rsc->current_ctx->current_sfc)) return 0;
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
return _evgl_direct_renderable(rsc, sfc);
|
2012-11-20 20:59:52 -08:00
|
|
|
}
|
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
//---------------------------------------------------------------//
|
|
|
|
// Exported functions for evas_engine to use
|
|
|
|
|
|
|
|
// Initialize engine
|
|
|
|
// - Allocate the engine struct
|
|
|
|
// - Assign engine funcs form evas_engine
|
|
|
|
// - Create internal resources: internal context, surface for resource creation
|
|
|
|
// - Initialize extensions
|
|
|
|
// - Check surface capability
|
|
|
|
//
|
|
|
|
// This code should be called during eng_setup() in evas_engine
|
|
|
|
EVGL_Engine *
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_engine_init(void *eng_data, EVGL_Interface *efunc)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
2013-01-23 20:51:51 -08:00
|
|
|
int direct_mem_opt = 0, direct_off = 0, debug_mode = 0;
|
2012-09-24 00:41:27 -07:00
|
|
|
char *s = NULL;
|
|
|
|
|
2013-01-21 23:00:12 -08:00
|
|
|
|
2012-10-31 05:57:21 -07:00
|
|
|
if (evgl_engine) return evgl_engine;
|
|
|
|
|
2012-10-05 03:03:37 -07:00
|
|
|
// Initialize Log Domain
|
|
|
|
if (_evas_gl_log_dom < 0)
|
|
|
|
_evas_gl_log_dom = eina_log_domain_register("EvasGL", EVAS_DEFAULT_LOG_COLOR);
|
|
|
|
if (_evas_gl_log_dom < 0)
|
|
|
|
{
|
|
|
|
EINA_LOG_ERR("Can not create a module log domain.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2013-01-21 23:00:12 -08:00
|
|
|
// Store the Log Level
|
|
|
|
_evas_gl_log_level = eina_log_domain_level_get("EvasGL");
|
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
// Check the validity of the efunc
|
|
|
|
if ((!efunc) ||
|
|
|
|
(!efunc->surface_create) ||
|
|
|
|
(!efunc->context_create) ||
|
|
|
|
(!efunc->make_current))
|
|
|
|
{
|
|
|
|
ERR("Invalid Engine Functions for Evas GL Engine.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Allocate engine
|
|
|
|
evgl_engine = calloc(1, sizeof(EVGL_Engine));
|
|
|
|
if (!evgl_engine)
|
|
|
|
{
|
|
|
|
ERR("Error allocating EVGL Engine. GL initialization failed.");
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Assign functions
|
|
|
|
evgl_engine->funcs = efunc;
|
|
|
|
|
|
|
|
// Initialize Resource TLS
|
|
|
|
if (eina_tls_new(&evgl_engine->resource_key) == EINA_FALSE)
|
|
|
|
{
|
|
|
|
ERR("Error creating tls key");
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
DBG("TLS KEY created: %d", evgl_engine->resource_key);
|
|
|
|
|
|
|
|
// Initialize Extensions
|
|
|
|
if (efunc->proc_address_get && efunc->ext_string_get)
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_api_ext_init(efunc->proc_address_get, efunc->ext_string_get(eng_data));
|
2012-09-24 00:41:27 -07:00
|
|
|
else
|
|
|
|
ERR("Proc address get function not available. Extension not initialized.");
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
DBG("GLUE Extension String: %s", efunc->ext_string_get(eng_data));
|
2012-09-24 00:41:27 -07:00
|
|
|
DBG("GL Extension String: %s", glGetString(GL_EXTENSIONS));
|
|
|
|
|
|
|
|
// Surface Caps
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!_surface_cap_init(eng_data))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("Error initializing surface cap");
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
2013-01-23 20:51:51 -08:00
|
|
|
// Check if Direct Rendering Memory Optimzation flag is on
|
|
|
|
// Creates resources on demand when it fallsback to fbo rendering
|
|
|
|
s = getenv("EVAS_GL_DIRECT_MEM_OPT");
|
|
|
|
if (s) direct_mem_opt = atoi(s);
|
|
|
|
if (direct_mem_opt == 1)
|
|
|
|
evgl_engine->direct_mem_opt = 1;
|
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
// Check if Direct Rendering Override Force Off flag is on
|
|
|
|
s = getenv("EVAS_GL_DIRECT_OVERRIDE_FORCE_OFF");
|
|
|
|
if (s) direct_off = atoi(s);
|
|
|
|
if (direct_off == 1)
|
2013-01-23 20:51:51 -08:00
|
|
|
evgl_engine->direct_force_off = 1;
|
2012-09-24 00:41:27 -07:00
|
|
|
|
2012-10-05 03:03:37 -07:00
|
|
|
// Check if API Debug mode is on
|
|
|
|
s = getenv("EVAS_GL_API_DEBUG");
|
|
|
|
if (s) debug_mode = atoi(s);
|
|
|
|
if (debug_mode == 1)
|
|
|
|
evgl_engine->api_debug_mode = 1;
|
|
|
|
|
|
|
|
// Maint Thread ID (get tid not available in eina thread yet)
|
2012-09-24 00:41:27 -07:00
|
|
|
evgl_engine->main_tid = 0;
|
|
|
|
|
|
|
|
// Clear Function Pointers
|
|
|
|
memset(&gl_funcs, 0, sizeof(Evas_GL_API));
|
|
|
|
|
|
|
|
return evgl_engine;
|
|
|
|
|
|
|
|
error:
|
|
|
|
if (evgl_engine->resource_key)
|
|
|
|
eina_tls_free(evgl_engine->resource_key);
|
|
|
|
if (evgl_engine)
|
|
|
|
free(evgl_engine);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Terminate engine and all the resources
|
|
|
|
// - destroy all internal resources
|
|
|
|
// - free allocated engine struct
|
2013-05-02 03:06:10 -07:00
|
|
|
void evgl_engine_shutdown(void *eng_data)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
// Check if engine is valid
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!evgl_engine)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("EVGL Engine not valid!");
|
2013-05-02 03:06:10 -07:00
|
|
|
return;
|
2012-09-24 00:41:27 -07:00
|
|
|
}
|
2012-10-05 03:03:37 -07:00
|
|
|
|
|
|
|
// Log
|
|
|
|
eina_log_domain_unregister(_evas_gl_log_dom);
|
|
|
|
_evas_gl_log_dom = -1;
|
2013-01-06 22:16:18 -08:00
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
// Destroy internal resources
|
2013-05-02 03:06:10 -07:00
|
|
|
_evgl_tls_resource_destroy(eng_data);
|
2012-09-24 00:41:27 -07:00
|
|
|
|
|
|
|
// Free engine
|
2013-05-02 03:06:10 -07:00
|
|
|
free(evgl_engine);
|
2012-09-24 00:41:27 -07:00
|
|
|
evgl_engine = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
void *
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_surface_create(void *eng_data, Evas_GL_Config *cfg, int w, int h)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
EVGL_Surface *sfc = NULL;
|
|
|
|
char *s = NULL;
|
|
|
|
int direct_override = 0;
|
|
|
|
|
|
|
|
// Check if engine is valid
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!evgl_engine)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("Invalid EVGL Engine!");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!cfg)
|
|
|
|
{
|
|
|
|
ERR("Invalid Config!");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check the size of the surface
|
2013-05-02 03:06:10 -07:00
|
|
|
if ((w > evgl_engine->caps.max_w) || (h > evgl_engine->caps.max_h))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("Requested surface size [%d, %d] is greater than max supported size [%d, %d]",
|
2013-05-02 03:06:10 -07:00
|
|
|
w, h, evgl_engine->caps.max_w, evgl_engine->caps.max_h);
|
2012-09-24 00:41:27 -07:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-10-05 03:03:37 -07:00
|
|
|
// Check for Direct rendering override env var.
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!evgl_engine->direct_override)
|
2012-10-05 03:03:37 -07:00
|
|
|
if ((s = getenv("EVAS_GL_DIRECT_OVERRIDE")))
|
|
|
|
{
|
|
|
|
direct_override = atoi(s);
|
|
|
|
if (direct_override == 1)
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_engine->direct_override = 1;
|
2012-10-05 03:03:37 -07:00
|
|
|
}
|
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
// Allocate surface structure
|
|
|
|
sfc = calloc(1, sizeof(EVGL_Surface));
|
|
|
|
if (!sfc)
|
|
|
|
{
|
|
|
|
ERR("Surface allocation failed.");
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Set surface info
|
|
|
|
sfc->w = w;
|
|
|
|
sfc->h = h;
|
|
|
|
|
|
|
|
// Set the internal config value
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!_internal_config_set(sfc, cfg))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("Unsupported Format!");
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
2013-01-23 20:51:51 -08:00
|
|
|
// Set the context current with resource context/surface
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!_internal_resource_make_current(eng_data, NULL))
|
2013-01-23 20:51:51 -08:00
|
|
|
{
|
|
|
|
ERR("Error doing an internal resource make current");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
// Create internal buffers
|
2013-01-23 20:51:51 -08:00
|
|
|
if (!_surface_buffers_create(sfc))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
2013-01-21 23:00:12 -08:00
|
|
|
ERR("Unable Create Specificed Surfaces.");
|
2012-09-24 00:41:27 -07:00
|
|
|
goto error;
|
|
|
|
};
|
2013-01-06 22:16:18 -08:00
|
|
|
|
2013-01-23 20:51:51 -08:00
|
|
|
// Allocate resources for fallback unless the flag is on
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!evgl_engine->direct_mem_opt)
|
2013-01-23 20:51:51 -08:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!_surface_buffers_allocate(eng_data, sfc, sfc->w, sfc->h, 0))
|
2013-01-23 20:51:51 -08:00
|
|
|
{
|
|
|
|
ERR("Unable Create Allocate Memory for Surface.");
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!evgl_engine->funcs->make_current(eng_data, NULL, NULL, 0))
|
2013-01-23 20:51:51 -08:00
|
|
|
{
|
|
|
|
ERR("Error doing make_current(NULL, NULL).");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-01-21 23:00:12 -08:00
|
|
|
// Keep track of all the created surfaces
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_engine->surfaces = eina_list_prepend(evgl_engine->surfaces, sfc);
|
2013-01-21 23:00:12 -08:00
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
return sfc;
|
|
|
|
|
|
|
|
error:
|
|
|
|
if (sfc) free(sfc);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_surface_destroy(void *eng_data, EVGL_Surface *sfc)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
EVGL_Resource *rsc;
|
|
|
|
|
|
|
|
// Check input parameter
|
2013-05-02 03:06:10 -07:00
|
|
|
if ((!evgl_engine) || (!sfc))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
ERR("Invalid input data. Engine: %p Surface:%p", evgl_engine, sfc);
|
2012-09-24 00:41:27 -07:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Retrieve the resource object
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!(rsc = _evgl_tls_resource_get()))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("Error retrieving resource from TLS");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((rsc->current_ctx) && (rsc->current_ctx->current_sfc == sfc) )
|
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
if (evgl_engine->api_debug_mode)
|
2012-10-05 03:03:37 -07:00
|
|
|
{
|
|
|
|
ERR("The surface is still current before it's being destroyed.");
|
|
|
|
ERR("Doing make_current(NULL, NULL)");
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
WRN("The surface is still current before it's being destroyed.");
|
|
|
|
WRN("Doing make_current(NULL, NULL)");
|
|
|
|
}
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_make_current(eng_data, NULL, NULL);
|
2012-09-24 00:41:27 -07:00
|
|
|
}
|
|
|
|
|
2013-01-23 20:51:51 -08:00
|
|
|
// Set the context current with resource context/surface
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!_internal_resource_make_current(eng_data, NULL))
|
2013-01-23 20:51:51 -08:00
|
|
|
{
|
|
|
|
ERR("Error doing an internal resource make current");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-01-21 23:00:12 -08:00
|
|
|
// Destroy created buffers
|
2013-01-23 20:51:51 -08:00
|
|
|
if (!_surface_buffers_destroy(sfc))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
2013-01-21 23:00:12 -08:00
|
|
|
ERR("Error deleting surface resources.");
|
2012-09-24 00:41:27 -07:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!evgl_engine->funcs->make_current(eng_data, NULL, NULL, 0))
|
2013-01-23 20:51:51 -08:00
|
|
|
{
|
|
|
|
ERR("Error doing make_current(NULL, NULL).");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-01-21 23:00:12 -08:00
|
|
|
// Remove it from the list
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_engine->surfaces = eina_list_remove(evgl_engine->surfaces, sfc);
|
2012-09-24 00:41:27 -07:00
|
|
|
|
|
|
|
free(sfc);
|
|
|
|
sfc = NULL;
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void *
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_context_create(void *eng_data, EVGL_Context *share_ctx)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
EVGL_Context *ctx = NULL;
|
|
|
|
|
|
|
|
// Check the input
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!evgl_engine)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("Invalid EVGL Engine!");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Allocate context object
|
|
|
|
ctx = calloc(1, sizeof(EVGL_Context));
|
|
|
|
if (!ctx)
|
|
|
|
{
|
|
|
|
ERR("Error allocating context object.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (share_ctx)
|
2013-05-02 03:06:10 -07:00
|
|
|
ctx->context = evgl_engine->funcs->context_create(eng_data, share_ctx->context);
|
2012-09-24 00:41:27 -07:00
|
|
|
else
|
2013-05-02 03:06:10 -07:00
|
|
|
ctx->context = evgl_engine->funcs->context_create(eng_data, NULL);
|
2012-09-24 00:41:27 -07:00
|
|
|
|
|
|
|
// Call engine create context
|
|
|
|
if (!ctx)
|
|
|
|
{
|
|
|
|
ERR("Error creating context from the Engine.");
|
|
|
|
free(ctx);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2013-01-21 23:00:12 -08:00
|
|
|
// Keep track of all the created context
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_engine->contexts = eina_list_prepend(evgl_engine->contexts, ctx);
|
2013-01-21 23:00:12 -08:00
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
return ctx;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_context_destroy(void *eng_data, EVGL_Context *ctx)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
// Check the input
|
2013-05-02 03:06:10 -07:00
|
|
|
if ((!evgl_engine) || (!ctx))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
ERR("Invalid input data. Engine: %p Context:%p", evgl_engine, ctx);
|
2012-09-24 00:41:27 -07:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Set the context current with resource context/surface
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!_internal_resource_make_current(eng_data, NULL))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("Error doing an internal resource make current");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Delete the FBO
|
|
|
|
if (ctx->surface_fbo)
|
|
|
|
glDeleteFramebuffers(1, &ctx->surface_fbo);
|
|
|
|
|
|
|
|
// Unset the currrent context
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!evgl_engine->funcs->make_current(eng_data, NULL, NULL, 0))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("Error doing make_current(NULL, NULL).");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Destroy engine context
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!evgl_engine->funcs->context_destroy(eng_data, ctx->context))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("Error destroying the engine context.");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-01-21 23:00:12 -08:00
|
|
|
// Remove it from the list
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_engine->contexts = eina_list_remove(evgl_engine->contexts, ctx);
|
2013-01-21 23:00:12 -08:00
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
// Free context
|
|
|
|
free(ctx);
|
|
|
|
ctx = NULL;
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_make_current(void *eng_data, EVGL_Surface *sfc, EVGL_Context *ctx)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
EVGL_Resource *rsc;
|
|
|
|
int curr_fbo = 0;
|
|
|
|
|
|
|
|
// Check the input validity. If either sfc or ctx is NULL, it's also error.
|
2013-05-02 03:06:10 -07:00
|
|
|
if ( (!evgl_engine) ||
|
2012-09-24 00:41:27 -07:00
|
|
|
((!sfc) && ctx) ||
|
|
|
|
(sfc && (!ctx)) )
|
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
ERR("Invalid Inputs. Engine: %p Surface: %p Context: %p!", evgl_engine, sfc, ctx);
|
2012-09-24 00:41:27 -07:00
|
|
|
return 0;
|
|
|
|
}
|
2013-01-06 22:16:18 -08:00
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
// Get TLS Resources
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!(rsc = _evgl_tls_resource_get())) return 0;
|
2012-09-24 00:41:27 -07:00
|
|
|
|
|
|
|
// Unset
|
|
|
|
if ((!sfc) && (!ctx))
|
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!evgl_engine->funcs->make_current(eng_data, NULL, NULL, 0))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("Error doing make_current(NULL, NULL).");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
//FIXME!!!
|
|
|
|
if (rsc->current_ctx)
|
|
|
|
{
|
|
|
|
rsc->current_ctx->current_sfc = NULL;
|
|
|
|
rsc->current_ctx = NULL;
|
2013-05-02 03:06:10 -07:00
|
|
|
rsc->current_eng = NULL;
|
2012-09-24 00:41:27 -07:00
|
|
|
}
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2013-01-23 20:51:51 -08:00
|
|
|
// Allocate or free resources depending on what mode (direct of fbo) it's
|
|
|
|
// running only if the env var EVAS_GL_DIRECT_MEM_OPT is set.
|
2013-05-02 03:06:10 -07:00
|
|
|
if (evgl_engine->direct_mem_opt)
|
2013-01-21 23:00:12 -08:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
if (_evgl_direct_renderable(rsc, sfc))
|
2013-01-21 23:00:12 -08:00
|
|
|
{
|
2013-01-23 20:51:51 -08:00
|
|
|
// Destroy created resources
|
|
|
|
if (sfc->buffers_allocated)
|
2013-01-21 23:00:12 -08:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!_surface_buffers_allocate(evgl_engine, sfc, 0, 0, 1))
|
2013-01-23 20:51:51 -08:00
|
|
|
{
|
|
|
|
ERR("Unable to destroy surface buffers!");
|
|
|
|
return 0;
|
2013-02-11 07:03:56 -08:00
|
|
|
}
|
2013-01-23 20:51:51 -08:00
|
|
|
sfc->buffers_allocated = 0;
|
|
|
|
}
|
2013-01-21 23:00:12 -08:00
|
|
|
}
|
2013-01-23 20:51:51 -08:00
|
|
|
else
|
2013-01-21 23:00:12 -08:00
|
|
|
{
|
2013-01-23 20:51:51 -08:00
|
|
|
// Create internal buffers if not yet created
|
|
|
|
if (!sfc->buffers_allocated)
|
2013-01-21 23:00:12 -08:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!_surface_buffers_allocate(evgl_engine, sfc, sfc->w, sfc->h, 1))
|
2013-01-23 20:51:51 -08:00
|
|
|
{
|
|
|
|
ERR("Unable Create Specificed Surfaces. Unsupported format!");
|
|
|
|
return 0;
|
2013-05-14 07:45:22 -07:00
|
|
|
}
|
2013-01-23 20:51:51 -08:00
|
|
|
sfc->buffers_allocated = 1;
|
|
|
|
}
|
2013-01-21 23:00:12 -08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
// Do a make current
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!_internal_resource_make_current(eng_data, ctx))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
ERR("Error doing a make current with internal surface. Context: %p", ctx);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Normal FBO Rendering
|
|
|
|
// Create FBO if it hasn't been created
|
|
|
|
if (!ctx->surface_fbo)
|
|
|
|
glGenFramebuffers(1, &ctx->surface_fbo);
|
|
|
|
|
|
|
|
// Direct Rendering
|
2013-05-02 03:06:10 -07:00
|
|
|
if (_evgl_direct_renderable(rsc, sfc))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
// This is to transition from FBO rendering to direct rendering
|
|
|
|
glGetIntegerv(GL_FRAMEBUFFER_BINDING, &curr_fbo);
|
|
|
|
if (ctx->surface_fbo == (GLuint)curr_fbo)
|
|
|
|
{
|
|
|
|
glBindFramebuffer(GL_FRAMEBUFFER, 0);
|
|
|
|
ctx->current_fbo = 0;
|
|
|
|
}
|
2012-11-20 20:59:52 -08:00
|
|
|
rsc->direct_rendered = 1;
|
2012-09-24 00:41:27 -07:00
|
|
|
}
|
2012-10-05 03:03:37 -07:00
|
|
|
else
|
|
|
|
{
|
|
|
|
// Attach fbo and the buffers
|
|
|
|
if (ctx->current_sfc != sfc)
|
|
|
|
{
|
|
|
|
if (!_surface_buffers_fbo_set(sfc, ctx->surface_fbo))
|
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
ERR("Attaching buffers to context fbo failed. Engine: %p Surface: %p Context FBO: %u", evgl_engine, sfc, ctx->surface_fbo);
|
2012-10-05 03:03:37 -07:00
|
|
|
return 0;
|
|
|
|
}
|
2012-09-24 00:41:27 -07:00
|
|
|
|
2012-10-05 03:03:37 -07:00
|
|
|
// Bind to the previously bound buffer
|
|
|
|
if (ctx->current_fbo)
|
|
|
|
glBindFramebuffer(GL_FRAMEBUFFER, ctx->current_fbo);
|
|
|
|
}
|
2012-11-20 20:59:52 -08:00
|
|
|
rsc->direct_rendered = 0;
|
2012-10-05 03:03:37 -07:00
|
|
|
}
|
2012-09-24 00:41:27 -07:00
|
|
|
|
2012-10-05 03:03:37 -07:00
|
|
|
ctx->current_sfc = sfc;
|
2012-09-24 00:41:27 -07:00
|
|
|
rsc->current_ctx = ctx;
|
2013-05-02 03:06:10 -07:00
|
|
|
rsc->current_eng = eng_data;
|
2012-09-24 00:41:27 -07:00
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
_surface_context_list_print(evgl_engine);
|
2013-01-21 23:00:12 -08:00
|
|
|
|
2012-09-24 00:41:27 -07:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
const char *
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_string_query(int name)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
switch(name)
|
|
|
|
{
|
|
|
|
case EVAS_GL_EXTENSIONS:
|
|
|
|
return (void*)evgl_api_ext_string_get();
|
|
|
|
default:
|
|
|
|
return "";
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
void *
|
2012-11-04 03:51:42 -08:00
|
|
|
evgl_proc_address_get(const char *name EINA_UNUSED)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
// Will eventually deprecate this function
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_native_surface_get(EVGL_Surface *sfc, Evas_Native_Surface *ns)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
// Check the input
|
2013-05-02 03:06:10 -07:00
|
|
|
if ((!evgl_engine) || (!ns))
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
ERR("Invalid input data. Engine: %p NS:%p", evgl_engine, ns);
|
2012-09-24 00:41:27 -07:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
ns->type = EVAS_NATIVE_SURFACE_OPENGL;
|
|
|
|
ns->version = EVAS_NATIVE_SURFACE_VERSION;
|
|
|
|
ns->data.opengl.texture_id = sfc->color_buf;
|
|
|
|
ns->data.opengl.framebuffer_id = sfc->color_buf;
|
|
|
|
ns->data.opengl.x = 0;
|
|
|
|
ns->data.opengl.y = 0;
|
|
|
|
ns->data.opengl.w = sfc->w;
|
|
|
|
ns->data.opengl.h = sfc->h;
|
|
|
|
|
|
|
|
if (sfc->direct_fb_opt)
|
|
|
|
ns->data.opengl.framebuffer_id = 0;
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_direct_rendered()
|
2012-10-05 03:03:37 -07:00
|
|
|
{
|
|
|
|
EVGL_Resource *rsc;
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!(rsc=_evgl_tls_resource_get())) return 0;
|
2012-10-05 03:03:37 -07:00
|
|
|
|
2012-11-20 20:59:52 -08:00
|
|
|
return rsc->direct_rendered;
|
2012-09-24 00:41:27 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_direct_img_obj_set(Evas_Object *img, int alpha, int rot)
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
EVGL_Resource *rsc;
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!(rsc=_evgl_tls_resource_get())) return;
|
2012-09-24 00:41:27 -07:00
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
// Normally direct rendering isn't allowed if alpha is on and
|
|
|
|
// rotation is not 0. BUT, if override is on, allow it.
|
|
|
|
if ((alpha) || (rot!=0))
|
|
|
|
{
|
|
|
|
if (evgl_engine->direct_override)
|
|
|
|
rsc->direct_img_obj = img;
|
|
|
|
else
|
|
|
|
rsc->direct_img_obj = NULL;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
rsc->direct_img_obj = img;
|
2012-09-24 00:41:27 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
Evas_Object *
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_direct_img_obj_get()
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
|
|
|
EVGL_Resource *rsc;
|
|
|
|
|
2013-05-02 03:06:10 -07:00
|
|
|
if (!(rsc=_evgl_tls_resource_get())) return NULL;
|
2012-09-24 00:41:27 -07:00
|
|
|
|
|
|
|
return rsc->direct_img_obj;
|
|
|
|
}
|
|
|
|
|
|
|
|
Evas_GL_API *
|
2013-05-02 03:06:10 -07:00
|
|
|
evgl_api_get()
|
2012-09-24 00:41:27 -07:00
|
|
|
{
|
2013-05-02 03:06:10 -07:00
|
|
|
_evgl_api_get(&gl_funcs, evgl_engine->api_debug_mode);
|
2012-09-24 00:41:27 -07:00
|
|
|
|
|
|
|
return &gl_funcs;
|
|
|
|
}
|
|
|
|
|
|
|
|
//-----------------------------------------------------//
|
|
|
|
|
|
|
|
|