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(GL) Create GL_CAPS_ES2_COMPAT

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This commit is contained in:
twinaphex 2016-08-01 16:19:41 +02:00
parent bbc303c7f2
commit 78217ca32b
1 changed files with 19 additions and 8 deletions
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27
gfx/drivers/gl.c
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@ -317,7 +317,8 @@ enum gl_capability_enum
GL_CAPS_FBO,
GL_CAPS_ARGB8,
GL_CAPS_DEBUG,
GL_CAPS_PACKED_DEPTH_STENCIL
GL_CAPS_PACKED_DEPTH_STENCIL,
GL_CAPS_ES2_COMPAT
};
static bool gl_check_capability(enum gl_capability_enum enum_idx)
@ -416,6 +417,22 @@ static bool gl_check_capability(enum gl_capability_enum enum_idx)
#endif
}
break;
case GL_CAPS_ES2_COMPAT:
#ifndef HAVE_OPENGLES
{
const char *vendor = (const char*)glGetString(GL_VENDOR);
const char *renderer = (const char*)glGetString(GL_RENDERER);
if (vendor && renderer && (strstr(vendor, "ATI") || strstr(renderer, "ATI")))
{
RARCH_LOG("[GL]: ATI card detected, skipping check for GL_RGB565 support.\n");
return false;
}
if (gl_query_extension("ARB_ES2_compatibility"))
return true;
}
#endif
break;
case GL_CAPS_NONE:
default:
break;
@ -2330,7 +2347,6 @@ static void gl_set_nonblock_state(void *data, bool state)
static bool resolve_extensions(gl_t *gl, const char *context_ident)
{
unsigned major = 0, minor = 0;
const char *vendor = (const char*)glGetString(GL_VENDOR);
const char *renderer = (const char*)glGetString(GL_RENDERER);
const char *version = (const char*)glGetString(GL_VERSION);
#if defined(HAVE_GL_SYNC) || defined(HAVE_FBO)
@ -2339,7 +2355,6 @@ static bool resolve_extensions(gl_t *gl, const char *context_ident)
struct retro_hw_render_callback *hwr =
video_driver_get_hw_context();
(void)vendor;
(void)renderer;
(void)version;
(void)hwr;
@ -2368,11 +2383,7 @@ static bool resolve_extensions(gl_t *gl, const char *context_ident)
* The speed gain from using GL_RGB565 is worth
* adding some workarounds for.
*/
if (vendor && renderer && (strstr(vendor, "ATI") || strstr(renderer, "ATI")))
RARCH_LOG("[GL]: ATI card detected, skipping check for GL_RGB565 support.\n");
else
gl->have_es2_compat = gl_query_extension("ARB_ES2_compatibility");
gl->have_es2_compat = gl_check_capability(GL_CAPS_ES2_COMPAT);
if (major >= 3)
gl->have_full_npot_support = true;