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-rw-r--r--src/gallium/drivers/nvfx/nvfx_fragprog.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_fragprog.c b/src/gallium/drivers/nvfx/nvfx_fragprog.c
index 23a85c9342e..049b814d49f 100644
--- a/src/gallium/drivers/nvfx/nvfx_fragprog.c
+++ b/src/gallium/drivers/nvfx/nvfx_fragprog.c
@@ -1181,8 +1181,11 @@ nvfx_fragprog_validate(struct nvfx_context *nvfx)
struct nouveau_channel* chan = nvfx->screen->base.channel;
struct nvfx_pipe_fragment_program *pfp = nvfx->fragprog;
struct nvfx_vertex_program* vp;
- unsigned sprite_coord_enable = nvfx->rasterizer->pipe.point_quad_rasterization * nvfx->rasterizer->pipe.sprite_coord_enable;
- // TODO: correct or flipped?
+ /* Gallium always puts the point coord in GENERIC[0]
+ * TODO: this is wrong, Gallium needs to be fixed
+ */
+ unsigned sprite_coord_enable = nvfx->rasterizer->pipe.point_quad_rasterization * (nvfx->rasterizer->pipe.sprite_coord_enable | 1);
+
boolean emulate_sprite_flipping = sprite_coord_enable && nvfx->rasterizer->pipe.sprite_coord_mode;
unsigned key = emulate_sprite_flipping;
struct nvfx_fragment_program* fp;