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(GL) Cleanups

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This commit is contained in:
twinaphex 2016-08-01 17:40:53 +02:00
parent 34488802d9
commit b7458f5523
1 changed files with 30 additions and 25 deletions
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55
gfx/drivers/gl.c
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@ -323,16 +323,19 @@ enum gl_capability_enum
GL_CAPS_FULL_NPOT_SUPPORT,
GL_CAPS_SRGB_FBO,
GL_CAPS_SRGB_FBO_ES3,
GL_CAPS_FP_FBO
GL_CAPS_FP_FBO,
GL_CAPS_BGRA8888
};
static bool gl_check_capability(enum gl_capability_enum enum_idx)
{
unsigned major = 0;
unsigned minor = 0;
const char *version = (const char*)glGetString(GL_VERSION);
unsigned major = 0;
unsigned 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);
#ifdef HAVE_OPENGLES
bool gles3 = false;
bool gles3 = false;
if (version && sscanf(version, "OpenGL ES %u.%u", &major, &minor) != 2)
major = minor = 0;
@ -415,7 +418,7 @@ static bool gl_check_capability(enum gl_capability_enum enum_idx)
|| gl_query_extension("ARM_argb8"))
return true;
#else
/* TODO/FIXME - implement this for non-GLES2? */
/* TODO/FIXME - implement this for non-GLES? */
#endif
break;
case GL_CAPS_DEBUG:
@ -441,18 +444,14 @@ static bool gl_check_capability(enum gl_capability_enum enum_idx)
break;
case GL_CAPS_ES2_COMPAT:
#ifndef HAVE_OPENGLES
if (vendor && renderer && (strstr(vendor, "ATI") || strstr(renderer, "ATI")))
{
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;
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_UNPACK_ROW_LENGTH:
@ -530,6 +529,17 @@ static bool gl_check_capability(enum gl_capability_enum enum_idx)
if (gl_core_context || gl_query_extension("ARB_texture_float"))
return true;
#endif
#endif
break;
case GL_CAPS_BGRA8888:
#ifdef HAVE_OPENGLES
/* There are both APPLE and EXT variants. */
/* Videocore hardware supports BGRA8888 extension, but
* should be purposefully avoided. */
if (gl_query_extension("BGRA8888") && !strstr(renderer, "VideoCore"))
return true;
#else
/* TODO/FIXME - implement this for non-GLES? */
#endif
break;
case GL_CAPS_NONE:
@ -2443,7 +2453,6 @@ static void gl_set_nonblock_state(void *data, bool state)
static bool resolve_extensions(gl_t *gl, const char *context_ident)
{
const char *renderer = (const char*)glGetString(GL_RENDERER);
#if defined(HAVE_GL_SYNC) || defined(HAVE_FBO)
settings_t *settings = config_get_ptr();
#endif
@ -2486,12 +2495,7 @@ static bool resolve_extensions(gl_t *gl, const char *context_ident)
#if defined(HAVE_OPENGLES)
gl->have_full_npot_support = gl_check_capability(GL_CAPS_FULL_NPOT_SUPPORT);
/* There are both APPLE and EXT variants. */
/* Videocore hardware supports BGRA8888 extension, but
* should be purposefully avoided. */
if (gl_query_extension("BGRA8888") && !strstr(renderer, "VideoCore"))
RARCH_LOG("[GL]: BGRA8888 extension found for GLES.\n");
else
if (!gl_check_capability(GL_CAPS_BGRA8888))
{
video_driver_set_rgba();
RARCH_WARN("[GL]: GLES implementation does not have BGRA8888 extension.\n"
@ -2500,9 +2504,9 @@ static bool resolve_extensions(gl_t *gl, const char *context_ident)
/* GLES3 has unpack_subimage and sRGB in core. */
gl->support_unpack_row_length = gl_check_capability(GL_CAPS_UNPACK_ROW_LENGTH);
gl->has_srgb_fbo_gles3 = gl_check_capability(GL_CAPS_SRGB_FBO_ES3);
/* No extensions for float FBO currently. */
gl->has_srgb_fbo_gles3 = gl_check_capability(GL_CAPS_SRGB_FBO_ES3);
/* TODO/FIXME - No extensions for float FBO currently. */
#endif
gl->has_fp_fbo = gl_check_capability(GL_CAPS_FP_FBO);
@ -2516,6 +2520,7 @@ static bool resolve_extensions(gl_t *gl, const char *context_ident)
#ifdef GL_DEBUG
/* Useful for debugging, but kinda obnoxious otherwise. */
RARCH_LOG("[GL]: Supported extensions:\n");
if (gl_core_context)
{
#ifdef GL_NUM_EXTENSIONS