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Create GL_CAPS_SRGB_FBO

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This commit is contained in:
twinaphex 2016-08-01 17:28:43 +02:00
parent 9b5703c9f3
commit 76c021df09
2 changed files with 35 additions and 7 deletions
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2
gfx/common/gl_common.h
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@ -211,9 +211,9 @@ typedef struct gl
bool hw_render_fbo_init;
bool hw_render_depth_init;
bool has_fp_fbo;
bool has_srgb_fbo;
bool has_srgb_fbo_gles3;
#endif
bool has_srgb_fbo;
bool hw_render_use;
bool should_resize;

40
gfx/drivers/gl.c
View File

@ -320,7 +320,8 @@ enum gl_capability_enum
GL_CAPS_PACKED_DEPTH_STENCIL,
GL_CAPS_ES2_COMPAT,
GL_CAPS_UNPACK_ROW_LENGTH,
GL_CAPS_FULL_NPOT_SUPPORT
GL_CAPS_FULL_NPOT_SUPPORT,
GL_CAPS_SRGB_FBO
};
static bool gl_check_capability(enum gl_capability_enum enum_idx)
@ -518,6 +519,35 @@ static bool gl_check_capability(enum gl_capability_enum enum_idx)
(max_texture_size >= 8192) && (max_native_instr >= 4096))
return true;
}
#endif
break;
case GL_CAPS_SRGB_FBO:
#if defined(HAVE_OPENGLES)
{
unsigned major = 0, minor = 0;
bool gles3 = false;
const char *version = (const char*)glGetString(GL_VERSION);
if (version && sscanf(version, "OpenGL ES %u.%u", &major, &minor) != 2)
major = minor = 0;
if (major >= 3)
{
RARCH_LOG("[GL]: GLES3 or newer detected. Auto-enabling some extensions.\n");
gles3 = true;
}
/* No extensions for float FBO currently. */
if (gles3 || gl_query_extension("EXT_sRGB"))
return true;
}
#else
#ifdef HAVE_FBO
if (gl_core_context ||
(gl_query_extension("EXT_texture_sRGB")
&& gl_query_extension("ARB_framebuffer_sRGB")))
return true;
#endif
#endif
break;
case GL_CAPS_NONE:
@ -2462,7 +2492,7 @@ static bool resolve_extensions(gl_t *gl, const char *context_ident)
* The speed gain from using GL_RGB565 is worth
* adding some workarounds for.
*/
gl->have_es2_compat = gl_check_capability(GL_CAPS_ES2_COMPAT);
gl->have_es2_compat = gl_check_capability(GL_CAPS_ES2_COMPAT);
gl->have_full_npot_support = gl_check_capability(GL_CAPS_FULL_NPOT_SUPPORT);
#endif
@ -2503,18 +2533,16 @@ static bool resolve_extensions(gl_t *gl, const char *context_ident)
gl->support_unpack_row_length = gl_check_capability(GL_CAPS_UNPACK_ROW_LENGTH);
/* No extensions for float FBO currently. */
gl->has_srgb_fbo = gles3 || gl_query_extension("EXT_sRGB");
gl->has_srgb_fbo_gles3 = gles3;
#else
#ifdef HAVE_FBO
/* Float FBO is core in 3.2. */
gl->has_fp_fbo = gl_core_context || gl_query_extension("ARB_texture_float");
gl->has_srgb_fbo = gl_core_context ||
(gl_query_extension("EXT_texture_sRGB")
&& gl_query_extension("ARB_framebuffer_sRGB"));
#endif
#endif
gl->has_srgb_fbo = gl_check_capability(GL_CAPS_SRGB_FBO);
#ifdef HAVE_FBO
if (settings->video.force_srgb_disable)
gl->has_srgb_fbo = false;