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put initialisation of glew in the engine, update the engine so that it uses the cache system 

SVN revision: 34912
This commit is contained in:
doursse 2008-06-26 08:29:25 +00:00 committed by doursse
parent 6b048a4eb5
commit cf5d5718e2
4 changed files with 132 additions and 56 deletions
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2
legacy/evas/src/modules/engines/gl_glew/Evas_Engine_GL_Glew.h
View File

@ -1,6 +1,7 @@
#ifndef __EVAS_ENGINE_GL_GLEW_H__
#define __EVAS_ENGINE_GL_GLEW_H__
#include <windows.h>
@ -14,7 +15,6 @@ struct _Evas_Engine_Info_GL_Glew
/* engine specific data & parameters it needs to set up */
struct {
HDC dc;
HWND window;
int depth;
} info;

63
legacy/evas/src/modules/engines/gl_glew/evas_engine.c
View File

@ -9,6 +9,9 @@ typedef struct _Render_Engine Render_Engine;
struct _Render_Engine
{
HWND win;
HDC dc;
HGLRC context;
Evas_GL_Glew_Window *window;
int end;
};
@ -48,9 +51,18 @@ eng_setup(Evas *e, void *in)
re = calloc(1, sizeof(Render_Engine));
if (!re) return;
if (!evas_glew_init(info->info.window, &re->dc, &re->context))
{
free(re);
e->engine.data.output = NULL;
return;
}
re->win = info->info.window;
e->engine.data.output = re;
re->window = eng_window_new(info->info.dc,
info->info.window,
re->window = eng_window_new(info->info.window,
re->dc,
re->context,
info->info.depth,
e->output.w,
e->output.h);
@ -77,10 +89,20 @@ eng_setup(Evas *e, void *in)
}
else
{
if (!evas_glew_init(info->info.window, &re->dc, &re->context))
{
free(re);
e->engine.data.output = NULL;
return;
}
re->win = info->info.window;
re = e->engine.data.output;
eng_window_free(re->window);
re->window = eng_window_new(info->info.dc,
info->info.window,
re->window = eng_window_new(info->info.window,
re->dc,
re->context,
info->info.depth,
e->output.w,
e->output.h);
@ -99,6 +121,7 @@ eng_output_free(void *data)
re = (Render_Engine *)data;
eng_window_free(re->window);
evas_glew_shutdown(re->win, re->dc, re->context);
free(re);
evas_common_font_shutdown();
@ -241,7 +264,7 @@ eng_output_flush(void *data)
eng_window_use(re->window);
#ifdef SLOW_GL_COPY_RECT
SwapBuffers(re->window->dc);
SwapBuffers(re->dc);
#else
/* SLOW AS ALL HELL */
evas_gl_common_swap_rect(re->window->gl_context,
@ -499,13 +522,13 @@ eng_image_alpha_set(void *data, void *image, int has_alpha)
im = image;
/* FIXME: can move to gl_common */
if (im->cs.space != EVAS_COLORSPACE_ARGB8888) return im;
if ((has_alpha) && im->im->cache_entry.flags.alpha) return image;
if ((has_alpha) && (im->im->cache_entry.flags.alpha)) return image;
else if ((!has_alpha) && (!im->im->cache_entry.flags.alpha)) return image;
if (im->references > 1)
{
Evas_GL_Image *im_new;
im_new = evas_gl_common_image_new_from_copied_data(im->gc, im->im->image->w, im->im->image->h, im->im->image->data,
im_new = evas_gl_common_image_new_from_copied_data(im->gc, im->im->cache_entry.w, im->im->cache_entry.h, im->im->image.data,
eng_image_alpha_get(data, image),
eng_image_colorspace_get(data, image));
if (!im_new) return im;
@ -569,7 +592,7 @@ eng_image_colorspace_set(void *data, void *image, int cspace)
im = image;
/* FIXME: can move to gl_common */
if (im->cs.space == cspace) return;
evas_cache_image_colorspace(&im->im.cache_entry, cspace);
evas_cache_image_colorspace(&im->im->cache_entry, cspace);
switch (cspace)
{
case EVAS_COLORSPACE_ARGB8888:
@ -588,7 +611,7 @@ eng_image_colorspace_set(void *data, void *image, int cspace)
{
if (!im->cs.no_free) free(im->cs.data);
}
im->cs.data = calloc(1, im->im->image->h * sizeof(unsigned char *) * 2);
im->cs.data = calloc(1, im->im->cache_entry.h * sizeof(unsigned char *) * 2);
im->cs.no_free = 0;
break;
default:
@ -615,8 +638,6 @@ eng_image_load(void *data, const char *file, const char *key, int *error, Evas_I
Render_Engine *re;
re = (Render_Engine *)data;
if (!re)
printf ("MERDE2\n");
*error = 0;
eng_window_use(re->window);
return evas_gl_common_image_load(re->window->gl_context, file, key, lo);
@ -665,8 +686,9 @@ eng_image_size_get(void *data, void *image, int *w, int *h)
*h = 0;
return;
}
if (w) *w = ((Evas_GL_Image *)image)->im->image->w;
if (h) *h = ((Evas_GL_Image *)image)->im->image->h;
if (w) *w = ((Evas_GL_Image *)image)->im->cache_entry.w;
if (h) *h = ((Evas_GL_Image *)image)->im->cache_entry.h;
}
static void *
@ -682,7 +704,8 @@ eng_image_size_set(void *data, void *image, int w, int h)
if ((eng_image_colorspace_get(data, image) == EVAS_COLORSPACE_YCBCR422P601_PL) ||
(eng_image_colorspace_get(data, image) == EVAS_COLORSPACE_YCBCR422P709_PL))
w &= ~0x1;
if ((im_old) && (im_old->im->image->w == w) && (im_old->im->image->h == h))
if ((im_old) && (im_old->im->cache_entry.w == w) && (im_old->im->cache_entry.h == h))
return image;
if (im_old)
{
@ -729,7 +752,7 @@ eng_image_data_get(void *data, void *image, int to_write, DATA32 **image_data)
}
im = image;
eng_window_use(re->window);
evas_common_load_image_data_from_file(im->im);
evas_cache_image_load_data(&im->im->cache_entry);
switch (im->cs.space)
{
case EVAS_COLORSPACE_ARGB8888:
@ -739,7 +762,7 @@ eng_image_data_get(void *data, void *image, int to_write, DATA32 **image_data)
{
Evas_GL_Image *im_new;
im_new = evas_gl_common_image_new_from_copied_data(im->gc, im->im->image->w, im->im->image->h, im->im->image->data,
im_new = evas_gl_common_image_new_from_copied_data(im->gc, im->im->cache_entry.w, im->im->cache_entry.h, im->im->image.data,
eng_image_alpha_get(data, image),
eng_image_colorspace_get(data, image));
if (!im_new)
@ -753,7 +776,7 @@ eng_image_data_get(void *data, void *image, int to_write, DATA32 **image_data)
else
evas_gl_common_image_dirty(im);
}
*image_data = im->im->image->data;
*image_data = im->im->image.data;
break;
case EVAS_COLORSPACE_YCBCR422P601_PL:
case EVAS_COLORSPACE_YCBCR422P709_PL:
@ -779,12 +802,12 @@ eng_image_data_put(void *data, void *image, DATA32 *image_data)
switch (im->cs.space)
{
case EVAS_COLORSPACE_ARGB8888:
if (image_data != im->im->image->data)
if (image_data != im->im->image.data)
{
int w, h;
w = im->im->image->w;
h = im->im->image->h;
w = im->im->cache_entry.w;
h = im->im->cache_entry.h;
im2 = eng_image_new_from_data(data, w, h, image_data,
eng_image_alpha_get(data, image),
eng_image_colorspace_get(data, image));

24
legacy/evas/src/modules/engines/gl_glew/evas_engine.h
View File

@ -10,22 +10,32 @@ typedef struct _Evas_GL_Glew_Window Evas_GL_Glew_Window;
struct _Evas_GL_Glew_Window
{
HDC dc;
HWND window;
HDC dc;
HGLRC context;
int width;
int height;
int depth;
HGLRC context;
Evas_GL_Context *gl_context;
struct {
int redraw : 1;
int drew : 1;
int x1, y1, x2, y2;
int x1;
int y1;
int x2;
int y2;
int redraw : 1;
int drew : 1;
} draw;
};
Evas_GL_Glew_Window *eng_window_new(HDC dc,
HWND window,
int evas_glew_init(HWND window, HDC *dc, HGLRC *context);
void evas_glew_shutdown(HWND window,
HDC dc,
HGLRC context);
Evas_GL_Glew_Window *eng_window_new(HWND window,
HDC dc,
HGLRC context,
int depth,
int width,
int height);

99
legacy/evas/src/modules/engines/gl_glew/evas_glew_main.c
View File

@ -5,47 +5,91 @@
static Evas_GL_Glew_Window *_evas_gl_glew_window = NULL;
static HGLRC context = NULL;
static int glew_is_init = 0;
int
evas_glew_init(HWND window, HDC *dc, HGLRC *context)
{
PIXELFORMATDESCRIPTOR pfd;
int format;
*dc = GetDC(window);
if (!*dc)
goto no_dc;
ZeroMemory(&pfd, sizeof (pfd));
pfd.nSize = sizeof (pfd);
pfd.nVersion = 1;
pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER;
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = 24;
pfd.cDepthBits = 32;
pfd.iLayerType = PFD_MAIN_PLANE;
format = ChoosePixelFormat(*dc, &pfd);
if (!format)
goto no_format;
SetPixelFormat(*dc, format, &pfd);
if (pfd.iPixelType != PFD_TYPE_RGBA)
goto no_format;
*context = wglCreateContext(*dc);
if (!*context)
goto no_format;
wglMakeCurrent(*dc, *context);
if (glewInit() != GLEW_OK)
goto glew_init_failed;
if (GLEW_VERSION_2_0)
{
printf ("2.0\n");
}
return 1;
glew_init_failed:
wglMakeCurrent(NULL, NULL);
wglDeleteContext(*context);
no_format:
ReleaseDC(window, *dc);
no_dc:
return 0;
}
void
evas_glew_shutdown(HWND window,
HDC dc,
HGLRC context)
{
wglMakeCurrent(NULL, NULL);
wglDeleteContext(context);
ReleaseDC(window, dc);
}
Evas_GL_Glew_Window *
eng_window_new(HDC dc,
HWND window,
int depth,
int width,
int height)
eng_window_new(HWND window,
HDC dc,
HGLRC context,
int depth,
int width,
int height)
{
Evas_GL_Glew_Window *gw;
gw = calloc(1, sizeof(Evas_GL_Glew_Window));
if (!gw) return NULL;
gw->dc = dc;
gw->window = window;
gw->dc = dc;
gw->context = context;
gw->depth = depth;
if (!context)
context = wglCreateContext(dc);
if (!context)
{
free(gw);
return NULL;
}
gw->context = context;
wglMakeCurrent(dc, context);
if (!glew_is_init)
if (glewInit() != GLEW_OK)
{
wglMakeCurrent(NULL, NULL);
wglDeleteContext(context);
free(gw);
return NULL;
}
gw->gl_context = evas_gl_common_context_new();
if (!gw->gl_context)
{
wglMakeCurrent(NULL, NULL);
wglDeleteContext(context);
free(gw);
return NULL;
}
@ -59,7 +103,6 @@ eng_window_free(Evas_GL_Glew_Window *gw)
{
if (gw == _evas_gl_glew_window) _evas_gl_glew_window = NULL;
evas_gl_common_context_free(gw->gl_context);
/* wglDeleteContext(gw->context); */
free(gw);
}