This doesn't actually change behavior, but it matches the surrounding
code and makes more sense.
If independent blend mode is supported (GL_ARB_draw_buffers_blend) i==j
so there's no difference. If independent blend mode is not supported,
Blend[i].EquationRGB/A will never be GL_MIN/MAX if i>0.
---
src/mesa/state_tracker/st_atom_blend.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/mesa/state_tracker/st_atom_blend.c
b/src/mesa/state_tracker/st_atom_blend.c
index 6337e1c..2d0420e 100644
--- a/src/mesa/state_tracker/st_atom_blend.c
+++ b/src/mesa/state_tracker/st_atom_blend.c
@@ -235,8 +235,8 @@ update_blend( struct st_context *st )
blend->rt[i].rgb_func =
translate_blend(ctx->Color.Blend[j].EquationRGB, baseFormat);
- if (ctx->Color.Blend[i].EquationRGB == GL_MIN ||
- ctx->Color.Blend[i].EquationRGB == GL_MAX) {
+ if (ctx->Color.Blend[j].EquationRGB == GL_MIN ||
+ ctx->Color.Blend[j].EquationRGB == GL_MAX) {
/* Min/max are special */
blend->rt[i].rgb_src_factor = PIPE_BLENDFACTOR_ONE;
blend->rt[i].rgb_dst_factor = PIPE_BLENDFACTOR_ONE;
@@ -251,8 +251,8 @@ update_blend( struct st_context *st )
blend->rt[i].alpha_func =
translate_blend(ctx->Color.Blend[j].EquationA, baseFormat);
- if (ctx->Color.Blend[i].EquationA == GL_MIN ||
- ctx->Color.Blend[i].EquationA == GL_MAX) {
+ if (ctx->Color.Blend[j].EquationA == GL_MIN ||
+ ctx->Color.Blend[j].EquationA == GL_MAX) {
/* Min/max are special */
blend->rt[i].alpha_src_factor = PIPE_BLENDFACTOR_ONE;
blend->rt[i].alpha_dst_factor = PIPE_BLENDFACTOR_ONE;
--
1.9.1
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