From 6c7fa72229bd04a451fe8f09a9f4fe536bb2f811 Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Thu, 27 Dec 2012 13:34:44 -0800 Subject: fbobject: add additional fbo completeness checks for GLES Reviewed-by: Ian Romanick Signed-off-by: Jordan Justen --- src/mesa/main/fbobject.c | 46 +++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 45 insertions(+), 1 deletion(-) (limited to 'src/mesa') diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index 32cf1cc9e23..f0fff508b97 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -522,6 +522,50 @@ _mesa_is_legal_color_format(const struct gl_context *ctx, GLenum baseFormat) } +/** + * Is the given base format a legal format for a color renderbuffer? + */ +static GLboolean +is_format_color_renderable(const struct gl_context *ctx, gl_format format, GLenum internalFormat) +{ + const GLenum baseFormat = + _mesa_get_format_base_format(format); + GLboolean valid; + + valid = _mesa_is_legal_color_format(ctx, baseFormat); + if (!valid || _mesa_is_desktop_gl(ctx)) { + return valid; + } + + /* Reject additional cases for GLES */ + switch (internalFormat) { + case GL_RGBA8_SNORM: + case GL_RGB32F: + case GL_RGB32I: + case GL_RGB32UI: + case GL_RGB16F: + case GL_RGB16I: + case GL_RGB16UI: + case GL_RGB8_SNORM: + case GL_RGB8I: + case GL_RGB8UI: + case GL_SRGB8: + case GL_RGB9_E5: + case GL_RG8_SNORM: + case GL_R8_SNORM: + return GL_FALSE; + default: + break; + } + + if (format == MESA_FORMAT_ARGB2101010 && internalFormat != GL_RGB10_A2) { + return GL_FALSE; + } + + return GL_TRUE; +} + + /** * Is the given base format a legal format for a depth/stencil renderbuffer? */ @@ -770,7 +814,7 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx, f = texImg->_BaseFormat; attFormat = texImg->TexFormat; numImages++; - if (!_mesa_is_legal_color_format(ctx, f) && + if (!is_format_color_renderable(ctx, attFormat, texImg->InternalFormat) && !is_legal_depth_format(ctx, f)) { fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT; fbo_incomplete("texture attachment incomplete", -1); -- cgit v1.2.3