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authorJordan Justen <[email protected]>2013-01-10 17:29:27 -0800
committerMatt Turner <[email protected]>2013-01-20 19:54:38 -0800
commit119002a648180ba1a20ed086adf2b1b306f81386 (patch)
treea30ccd4847aed6a02e22c591802f34b7b458b0f3
parent227f58695ecff3e5c4fb1861f4e79cb2ae007b94 (diff)
extensions: enable EXT_color_buffer_float for ES3
[mattst88] v2: Enable only for ES3 per spec. [mattst88] v3: Use _mesa_is_gles3 since EXT_color_buffer_float is ES3-only. Reviewed-by: Ian Romanick <[email protected]> Signed-off-by: Jordan Justen <[email protected]>
-rw-r--r--src/mesa/main/extensions.c1
-rw-r--r--src/mesa/main/fbobject.c26
-rw-r--r--src/mesa/main/readpix.c2
3 files changed, 20 insertions, 9 deletions
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index a42ea8d4903..fd25d31c6af 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -233,6 +233,7 @@ static const struct extension extension_table[] = {
{ "GL_EXT_unpack_subimage", o(dummy_true), ES2, 2011 },
{ "GL_EXT_vertex_array_bgra", o(EXT_vertex_array_bgra), GL, 2008 },
{ "GL_EXT_vertex_array", o(dummy_true), GLL, 1995 },
+ { "GL_EXT_color_buffer_float", o(dummy_true), ES3, 2013 },
/* OES extensions */
{ "GL_OES_blend_equation_separate", o(EXT_blend_equation_separate), ES1, 2009 },
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 9db5035d1ab..32cf1cc9e23 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -1217,21 +1217,27 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
ctx->Extensions.ARB_framebuffer_object ? GL_ALPHA : 0;
case GL_R16F:
case GL_R32F:
- return (_mesa_is_desktop_gl(ctx) &&
- ctx->Extensions.ARB_texture_rg &&
- ctx->Extensions.ARB_texture_float) ? GL_RED : 0;
+ return ((_mesa_is_desktop_gl(ctx) &&
+ ctx->Extensions.ARB_texture_rg &&
+ ctx->Extensions.ARB_texture_float) ||
+ _mesa_is_gles3(ctx) /* EXT_color_buffer_float */ )
+ ? GL_RED : 0;
case GL_RG16F:
case GL_RG32F:
- return (_mesa_is_desktop_gl(ctx) &&
- ctx->Extensions.ARB_texture_rg &&
- ctx->Extensions.ARB_texture_float) ? GL_RG : 0;
+ return ((_mesa_is_desktop_gl(ctx) &&
+ ctx->Extensions.ARB_texture_rg &&
+ ctx->Extensions.ARB_texture_float) ||
+ _mesa_is_gles3(ctx) /* EXT_color_buffer_float */ )
+ ? GL_RG : 0;
case GL_RGB16F:
case GL_RGB32F:
return (_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_texture_float)
? GL_RGB : 0;
case GL_RGBA16F:
case GL_RGBA32F:
- return (_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_texture_float)
+ return ((_mesa_is_desktop_gl(ctx) &&
+ ctx->Extensions.ARB_texture_float) ||
+ _mesa_is_gles3(ctx) /* EXT_color_buffer_float */ )
? GL_RGBA : 0;
case GL_ALPHA16F_ARB:
case GL_ALPHA32F_ARB:
@@ -1258,7 +1264,8 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
&& ctx->Extensions.EXT_texture_shared_exponent)
? GL_RGB : 0;
case GL_R11F_G11F_B10F:
- return (_mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_packed_float)
+ return ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_packed_float) ||
+ _mesa_is_gles3(ctx) /* EXT_color_buffer_float */ )
? GL_RGB : 0;
case GL_RGBA8UI_EXT:
@@ -1423,7 +1430,8 @@ renderbuffer_storage(GLenum target, GLenum internalFormat,
baseFormat = _mesa_base_fbo_format(ctx, internalFormat);
if (baseFormat == 0) {
- _mesa_error(ctx, GL_INVALID_ENUM, "%s(internalFormat)", func);
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(internalFormat=%s)",
+ func, _mesa_lookup_enum_by_nr(internalFormat));
return;
}
diff --git a/src/mesa/main/readpix.c b/src/mesa/main/readpix.c
index cb4d02daf81..994e5895e73 100644
--- a/src/mesa/main/readpix.c
+++ b/src/mesa/main/readpix.c
@@ -694,6 +694,8 @@ read_pixels_es3_error_check(GLenum format, GLenum type,
switch (format) {
case GL_RGBA:
+ if (type == GL_FLOAT && data_type == GL_FLOAT)
+ return GL_NO_ERROR; /* EXT_color_buffer_float */
if (type == GL_UNSIGNED_BYTE && data_type == GL_UNSIGNED_NORMALIZED)
return GL_NO_ERROR;
if (internalFormat == GL_RGB10_A2 &&