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(GL) Create GL_CAPS_UNPACK_ROW_LENGTH

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(GL) Cut down on HAVE_OPENGLES2 ifdefs and try to use
HAVE_OPENGLES instead
This commit is contained in:
twinaphex 2016-08-01 16:36:57 +02:00
parent 5f183d9895
commit a45239359c
1 changed files with 35 additions and 14 deletions
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49
gfx/drivers/gl.c
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@ -318,7 +318,8 @@ enum gl_capability_enum
GL_CAPS_ARGB8,
GL_CAPS_DEBUG,
GL_CAPS_PACKED_DEPTH_STENCIL,
GL_CAPS_ES2_COMPAT
GL_CAPS_ES2_COMPAT,
GL_CAPS_UNPACK_ROW_LENGTH
};
static bool gl_check_capability(enum gl_capability_enum enum_idx)
@ -389,7 +390,7 @@ static bool gl_check_capability(enum gl_capability_enum enum_idx)
break;
#endif
case GL_CAPS_ARGB8:
#ifdef HAVE_OPENGLES2
#ifdef HAVE_OPENGLES
if (gl_query_extension("OES_rgb8_rgba8")
|| gl_query_extension("ARM_argb8"))
return true;
@ -407,14 +408,14 @@ static bool gl_check_capability(enum gl_capability_enum enum_idx)
break;
case GL_CAPS_PACKED_DEPTH_STENCIL:
{
#ifdef HAVE_OPENGLES2
#ifdef HAVE_OPENGLES
struct retro_hw_render_callback *hwr =
video_driver_get_hw_context();
if (hwr->stencil
&& gl_query_extension("OES_packed_depth_stencil"))
return true;
#else
/* TODO/FIXME - implement this for non-GLES2? */
/* TODO/FIXME - implement this for non-GLES? */
#endif
}
break;
@ -432,6 +433,34 @@ static bool gl_check_capability(enum gl_capability_enum enum_idx)
if (gl_query_extension("ARB_ES2_compatibility"))
return true;
}
#endif
break;
case GL_CAPS_UNPACK_ROW_LENGTH:
#ifdef HAVE_OPENGLES
{
unsigned major = 0;
unsigned 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;
}
if (gles3)
return true;
if (gl_query_extension("GL_EXT_unpack_subimage"))
{
RARCH_LOG("[GL]: Extension GL_EXT_unpack_subimage, can copy textures faster using UNPACK_ROW_LENGTH.\n");
return true;
}
}
#endif
break;
case GL_CAPS_NONE:
@ -2412,7 +2441,7 @@ static bool resolve_extensions(gl_t *gl, const char *context_ident)
#endif
video_driver_unset_rgba();
#if defined(HAVE_OPENGLES) || defined(HAVE_OPENGLES2)
#if defined(HAVE_OPENGLES)
bool gles3 = false;
if (version && sscanf(version, "OpenGL ES %u.%u", &major, &minor) != 2)
@ -2432,9 +2461,7 @@ static bool resolve_extensions(gl_t *gl, const char *context_ident)
bool oes_npot = gl_query_extension("OES_texture_npot");
gl->have_full_npot_support = arb_npot || oes_npot;
}
#endif
#ifdef HAVE_OPENGLES2
/* There are both APPLE and EXT variants. */
/* Videocore hardware supports BGRA8888 extension, but
* should be purposefully avoided. */
@ -2448,13 +2475,7 @@ static bool resolve_extensions(gl_t *gl, const char *context_ident)
}
/* GLES3 has unpack_subimage and sRGB in core. */
gl->support_unpack_row_length = gles3;
if (!gles3 && gl_query_extension("GL_EXT_unpack_subimage"))
{
RARCH_LOG("[GL]: Extension GL_EXT_unpack_subimage, can copy textures faster using UNPACK_ROW_LENGTH.\n");
gl->support_unpack_row_length = true;
}
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");