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mesa: Disallow SNORM formats for renderbuffers in OpenGL ES

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v2: Move {RED,RG,RGB,RGBA}_SNORM changes from the previous commit to
this commit.  Based on suggestions from Ken.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Ian Romanick 2012-12-04 10:36:10 -08:00
parent 4b92379da2
commit 2aae3abd77
1 changed files with 4 additions and 16 deletions
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20
src/mesa/main/fbobject.c
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@ -1169,35 +1169,23 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
return ctx->API != API_OPENGLES && ctx->Extensions.ARB_texture_rg
? GL_RG : 0;
/* signed normalized texture formats */
case GL_R8_SNORM:
return ctx->Version >= 30
|| (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.EXT_texture_snorm)
? GL_RED : 0;
case GL_RED_SNORM:
case GL_R8_SNORM:
case GL_R16_SNORM:
return _mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_texture_snorm
? GL_RED : 0;
case GL_RG8_SNORM:
return ctx->Version >= 30
|| (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.EXT_texture_snorm)
? GL_RG : 0;
case GL_RG_SNORM:
case GL_RG8_SNORM:
case GL_RG16_SNORM:
return _mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_texture_snorm
? GL_RG : 0;
case GL_RGB8_SNORM:
return ctx->Version >= 30
|| (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.EXT_texture_snorm)
? GL_RGB : 0;
case GL_RGB_SNORM:
case GL_RGB8_SNORM:
case GL_RGB16_SNORM:
return _mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_texture_snorm
? GL_RGB : 0;
case GL_RGBA8_SNORM:
return ctx->Version >= 30
|| (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.EXT_texture_snorm)
? GL_RGBA : 0;
case GL_RGBA_SNORM:
case GL_RGBA8_SNORM:
case GL_RGBA16_SNORM:
return _mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_texture_snorm
? GL_RGBA : 0;