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gl_capabilities.c - cleanups

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This commit is contained in:
twinaphex 2016-09-05 21:25:38 +02:00
parent 67c2965612
commit bd45d7a707
1 changed files with 10 additions and 27 deletions
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37
gfx/drivers/gl_capabilities.c
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@ -109,17 +109,11 @@ bool gl_check_capability(enum gl_capability_enum enum_idx)
const char *renderer = (const char*)glGetString(GL_RENDERER);
const char *version = (const char*)glGetString(GL_VERSION);
#ifdef HAVE_OPENGLES
bool gles3 = false;
if (version && sscanf(version, "OpenGL ES %u.%u", &major, &minor) != 2)
major = minor = 0;
if (major >= 3)
gles3 = true;
#else
if (version && sscanf(version, "%u.%u", &major, &minor) != 2)
major = minor = 0;
#endif
major = minor = 0;
(void)vendor;
@ -133,7 +127,7 @@ bool gl_check_capability(enum gl_capability_enum enum_idx)
break;
case GL_CAPS_SYNC:
#ifdef HAVE_OPENGLES
if (gles3)
if (major >= 3)
return true;
#else
if (gl_query_extension("ARB_sync") &&
@ -209,13 +203,8 @@ bool gl_check_capability(enum gl_capability_enum enum_idx)
{
struct retro_hw_render_callback *hwr =
video_driver_get_hw_context();
#ifdef HAVE_OPENGLES
if (gles3)
return true;
#else
if (major >= 3)
return true;
#endif
if (hwr->stencil
&& !gl_query_extension("OES_packed_depth_stencil")
&& !gl_query_extension("EXT_packed_depth_stencil"))
@ -234,7 +223,7 @@ bool gl_check_capability(enum gl_capability_enum enum_idx)
break;
case GL_CAPS_UNPACK_ROW_LENGTH:
#ifdef HAVE_OPENGLES
if (gles3)
if (major >= 3)
return true;
/* Extension GL_EXT_unpack_subimage, can copy textures faster
@ -244,10 +233,9 @@ bool gl_check_capability(enum gl_capability_enum enum_idx)
#endif
break;
case GL_CAPS_FULL_NPOT_SUPPORT:
#ifdef HAVE_OPENGLES
if (gles3)
if (major >= 3)
return true;
#ifdef HAVE_OPENGLES
if (gl_query_extension("ARB_texture_non_power_of_two") ||
gl_query_extension("OES_texture_npot"))
return true;
@ -255,15 +243,9 @@ bool gl_check_capability(enum gl_capability_enum enum_idx)
{
GLint max_texture_size = 0;
GLint max_native_instr = 0;
bool arb_npot = false;
bool arb_frag_program = false;
if (major >= 3)
return true;
/* try to detect actual npot support. might fail for older cards. */
arb_npot = gl_query_extension("ARB_texture_non_power_of_two");
arb_frag_program = gl_query_extension("ARB_fragment_program");
bool arb_npot = gl_query_extension("ARB_texture_non_power_of_two");
bool arb_frag_program = gl_query_extension("ARB_fragment_program");
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &max_texture_size);
@ -281,13 +263,14 @@ bool gl_check_capability(enum gl_capability_enum enum_idx)
break;
case GL_CAPS_SRGB_FBO_ES3:
#ifdef HAVE_OPENGLES
return gles3;
if (major >= 3)
return true;
#else
break;
#endif
case GL_CAPS_SRGB_FBO:
#if defined(HAVE_OPENGLES)
if (gles3 || gl_query_extension("EXT_sRGB"))
if (major >= 3 || gl_query_extension("EXT_sRGB"))
return true;
#elif defined(HAVE_FBO)
if (gl_query_core_context_in_use() ||