diff options
Diffstat (limited to 'src/gallium/drivers/svga/svga_pipe_blit.c')
| -rw-r--r-- | src/gallium/drivers/svga/svga_pipe_blit.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/src/gallium/drivers/svga/svga_pipe_blit.c b/src/gallium/drivers/svga/svga_pipe_blit.c index fa4540a59c5..7016186c7a7 100644 --- a/src/gallium/drivers/svga/svga_pipe_blit.c +++ b/src/gallium/drivers/svga/svga_pipe_blit.c @@ -26,6 +26,7 @@ #include "svga_context.h" #include "svga_debug.h" #include "svga_cmd.h" +#include "svga_format.h" #include "svga_resource_buffer.h" #include "svga_resource_texture.h" #include "svga_surface.h" @@ -209,6 +210,27 @@ svga_resource_copy_region(struct pipe_context *pipe, /** + * Are the given pipe formats compatible, in terms of vgpu10's + * PredCopyRegion() command? + */ +static bool +formats_compatible(const struct svga_screen *ss, + enum pipe_format src_fmt, + enum pipe_format dst_fmt) +{ + SVGA3dSurfaceFormat src_svga_fmt, dst_svga_fmt; + + src_svga_fmt = svga_translate_format(ss, src_fmt, PIPE_BIND_SAMPLER_VIEW); + dst_svga_fmt = svga_translate_format(ss, dst_fmt, PIPE_BIND_SAMPLER_VIEW); + + src_svga_fmt = svga_typeless_format(src_svga_fmt); + dst_svga_fmt = svga_typeless_format(dst_svga_fmt); + + return src_svga_fmt == dst_svga_fmt; +} + + +/** * The state tracker implements some resource copies with blits (for * GL_ARB_copy_image). This function checks if we should really do the blit * with a VGPU10 CopyRegion command or software fallback (for incompatible @@ -248,11 +270,9 @@ can_blit_via_copy_region_vgpu10(struct svga_context *svga, blit_info->scissor_enable) return false; - /* check that src/dst surface formats are compatible for - the VGPU device.*/ - return util_is_format_compatible( - util_format_description(blit_info->src.resource->format), - util_format_description(blit_info->dst.resource->format)); + return formats_compatible(svga_screen(svga->pipe.screen), + blit_info->src.resource->format, + blit_info->dst.resource->format); } |