diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/common/meta_tex_subimage.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/drivers/common/meta_tex_subimage.c b/src/mesa/drivers/common/meta_tex_subimage.c index ad6e7873ecd..6bd74e126f2 100644 --- a/src/mesa/drivers/common/meta_tex_subimage.c +++ b/src/mesa/drivers/common/meta_tex_subimage.c @@ -34,6 +34,7 @@ #include "macros.h" #include "meta.h" #include "pbo.h" +#include "readpix.h" #include "shaderapi.h" #include "state.h" #include "teximage.h" @@ -257,6 +258,7 @@ _mesa_meta_pbo_GetTexSubImage(struct gl_context *ctx, GLuint dims, GLuint pbo = 0, pbo_tex = 0, fbos[2] = { 0, 0 }; int full_height, image_height; struct gl_texture_image *pbo_tex_image; + struct gl_renderbuffer *rb = NULL; GLenum status; bool success = false; int z; @@ -273,6 +275,13 @@ _mesa_meta_pbo_GetTexSubImage(struct gl_context *ctx, GLuint dims, if (ctx->_ImageTransferState) return false; + + if (!tex_image) { + rb = ctx->ReadBuffer->_ColorReadBuffer; + if (_mesa_need_rgb_to_luminance_conversion(rb->Format, format)) + return false; + } + /* For arrays, use a tall (height * depth) 2D texture but taking into * account the inter-image padding specified with the image height packing * property. |