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path: root/src/gallium/drivers/nv50/nv50_state.c
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Diffstat (limited to 'src/gallium/drivers/nv50/nv50_state.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_state.c55
1 files changed, 51 insertions, 4 deletions
diff --git a/src/gallium/drivers/nv50/nv50_state.c b/src/gallium/drivers/nv50/nv50_state.c
index 0d744ab7881..88fee3630be 100644
--- a/src/gallium/drivers/nv50/nv50_state.c
+++ b/src/gallium/drivers/nv50/nv50_state.c
@@ -48,6 +48,53 @@ nv50_colormask(unsigned mask)
return cmask;
}
+static INLINE uint32_t
+nv50_blend_func(unsigned factor)
+{
+ switch (factor) {
+ case PIPE_BLENDFACTOR_ZERO:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_ZERO;
+ case PIPE_BLENDFACTOR_ONE:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_ONE;
+ case PIPE_BLENDFACTOR_SRC_COLOR:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_SRC_COLOR;
+ case PIPE_BLENDFACTOR_INV_SRC_COLOR:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_ONE_MINUS_SRC_COLOR;
+ case PIPE_BLENDFACTOR_SRC_ALPHA:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_SRC_ALPHA;
+ case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_ONE_MINUS_SRC_ALPHA;
+ case PIPE_BLENDFACTOR_DST_ALPHA:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_DST_ALPHA;
+ case PIPE_BLENDFACTOR_INV_DST_ALPHA:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_ONE_MINUS_DST_ALPHA;
+ case PIPE_BLENDFACTOR_DST_COLOR:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_DST_COLOR;
+ case PIPE_BLENDFACTOR_INV_DST_COLOR:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_ONE_MINUS_DST_COLOR;
+ case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_SRC_ALPHA_SATURATE;
+ case PIPE_BLENDFACTOR_CONST_COLOR:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_CONSTANT_COLOR;
+ case PIPE_BLENDFACTOR_INV_CONST_COLOR:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_ONE_MINUS_CONSTANT_COLOR;
+ case PIPE_BLENDFACTOR_CONST_ALPHA:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_CONSTANT_ALPHA;
+ case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_ONE_MINUS_CONSTANT_ALPHA;
+ case PIPE_BLENDFACTOR_SRC1_COLOR:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_SRC1_COLOR;
+ case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_ONE_MINUS_SRC1_COLOR;
+ case PIPE_BLENDFACTOR_SRC1_ALPHA:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_SRC1_ALPHA;
+ case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_ONE_MINUS_SRC1_ALPHA;
+ default:
+ return NV50TCL_BLEND_FUNC_SRC_RGB_ZERO;
+ }
+}
+
static void *
nv50_blend_state_create(struct pipe_context *pipe,
const struct pipe_blend_state *cso)
@@ -80,12 +127,12 @@ nv50_blend_state_create(struct pipe_context *pipe,
if (blend_enabled) {
so_method(so, tesla, NV50TCL_BLEND_EQUATION_RGB, 5);
so_data (so, nvgl_blend_eqn(cso->rt[0].rgb_func));
- so_data (so, 0x4000 | nvgl_blend_func(cso->rt[0].rgb_src_factor));
- so_data (so, 0x4000 | nvgl_blend_func(cso->rt[0].rgb_dst_factor));
+ so_data (so, nv50_blend_func(cso->rt[0].rgb_src_factor));
+ so_data (so, nv50_blend_func(cso->rt[0].rgb_dst_factor));
so_data (so, nvgl_blend_eqn(cso->rt[0].alpha_func));
- so_data (so, 0x4000 | nvgl_blend_func(cso->rt[0].alpha_src_factor));
+ so_data (so, nv50_blend_func(cso->rt[0].alpha_src_factor));
so_method(so, tesla, NV50TCL_BLEND_FUNC_DST_ALPHA, 1);
- so_data (so, 0x4000 | nvgl_blend_func(cso->rt[0].alpha_dst_factor));
+ so_data (so, nv50_blend_func(cso->rt[0].alpha_dst_factor));
}
if (cso->logicop_enable == 0 ) {