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mesa: add red, red/green formats in _mesa_base_fbo_format()

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This commit is contained in:
Brian Paul 2011-01-24 19:38:52 -07:00
parent 62c66b3430
commit d30156525f
1 changed files with 11 additions and 1 deletions
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12
src/mesa/main/fbobject.c
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@ -390,6 +390,8 @@ _mesa_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb)
case GL_LUMINANCE_ALPHA:
case GL_LUMINANCE:
case GL_INTENSITY:
case GL_RED:
case GL_RG:
fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED;
return;
default:
@ -1075,7 +1077,15 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
return GL_DEPTH_STENCIL_EXT;
else
return 0;
/* XXX add floating point formats eventually */
case GL_RED:
case GL_R8:
case GL_R16:
return ctx->Extensions.ARB_texture_rg ? GL_RED : 0;
case GL_RG:
case GL_RG8:
case GL_RG16:
return ctx->Extensions.ARB_texture_rg ? GL_RG : 0;
/* XXX add floating point and integer formats eventually */
default:
return 0;
}