enlightenment/efl
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get ansio ext + max val. 

SVN revision: 46240
This commit is contained in:
Carsten Haitzler 2010-02-17 07:26:44 +00:00
parent 6b42415c3b
commit fcf092e6d7
2 changed files with 26 additions and 8 deletions
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3
legacy/evas/src/modules/engines/gl_common/evas_gl_common.h
View File

@ -88,6 +88,7 @@ struct _Evas_GL_Shared
struct {
GLint max_texture_units;
GLint max_texture_size;
GLfloat anisotropic;
Eina_Bool tex_npo2 : 1;
Eina_Bool tex_rect : 1;
} info;
@ -340,7 +341,7 @@ void (*glsym_glBindFramebuffer) (GLenum a, GLuint b);
void (*glsym_glFramebufferTexture2D) (GLenum a, GLenum b, GLenum c, GLuint d, GLint e);
void (*glsym_glDeleteFramebuffers) (GLsizei a, const GLuint *b);
#define GL_ERRORS 1
//#define GL_ERRORS 1
#ifdef GL_ERRORS
# define GLERR(fn, fl, ln, op) \

31
legacy/evas/src/modules/engines/gl_common/evas_gl_context.c
View File

@ -209,6 +209,14 @@ evas_gl_common_context_new(void)
(strstr((char*) ext, "GL_ARB_texture_rectangle"))
)
shared->info.tex_rect = 1;
#ifdef GL_TEXTURE_MAX_ANISOTROPY_EXT
if ((strstr((char*) ext, "GL_EXT_texture_filter_anisotropic")))
{
glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT,
&(shared->info.anisotropic));
printf("max aniso: %3.3f\n", shared->info.anisotropic);
}
#endif
}
glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS,
&(shared->info.max_texture_units));
@ -248,9 +256,12 @@ evas_gl_common_context_new(void)
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
#ifdef GL_TEXTURE_MAX_ANISOTROPY_EXT
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 16);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
#ifdef GL_TEXTURE_MAX_ANISOTROPY_EXT
if (shared->info.anisotropic > 0.0)
{
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
}
#endif
glEnableVertexAttribArray(SHAD_VERTEX);
@ -1023,8 +1034,11 @@ shader_array_flush(Evas_GL_Context *gc)
if (gc->shader.smooth)
{
#ifdef GL_TEXTURE_MAX_ANISOTROPY_EXT
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 16);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
if (shared->info.anisotropic > 0.0)
{
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, shared->info.anisotropic);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
}
#endif
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
@ -1038,8 +1052,11 @@ shader_array_flush(Evas_GL_Context *gc)
else
{
#ifdef GL_TEXTURE_MAX_ANISOTROPY_EXT
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
if (shared->info.anisotropic > 0.0)
{
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
}
#endif
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");