Merge commit 'origin/perrtblend'

Conflicts:
	src/gallium/drivers/softpipe/sp_screen.c
	src/gallium/include/pipe/p_defines.h

3 files changed, 40 insertions, 36 deletions

diff --git a/src/gallium/drivers/softpipe/sp_quad_blend.c b/src/gallium/drivers/softpipe/sp_quad_blend.c
index 3b8c2d5789c..d65307b7f60 100644
--- a/src/gallium/drivers/softpipe/sp_quad_blend.c
+++ b/src/gallium/drivers/softpipe/sp_quad_blend.c
@@ -223,7 +223,8 @@ logicop_quad(struct quad_stage *qs,
 static void
 blend_quad(struct quad_stage *qs, 
            float (*quadColor)[4],
-           float (*dest)[4])
+           float (*dest)[4],
+           unsigned cbuf)
 {
    static const float zero[4] = { 0, 0, 0, 0 };
    static const float one[4] = { 1, 1, 1, 1 };
@@ -233,7 +234,7 @@ blend_quad(struct quad_stage *qs,
    /*
     * Compute src/first term RGB
     */
-   switch (softpipe->blend->rgb_src_factor) {
+   switch (softpipe->blend->rt[cbuf].rgb_src_factor) {
    case PIPE_BLENDFACTOR_ONE:
       VEC4_COPY(source[0], quadColor[0]); /* R */
       VEC4_COPY(source[1], quadColor[1]); /* G */
@@ -383,7 +384,7 @@ blend_quad(struct quad_stage *qs,
    /*
     * Compute src/first term A
     */
-   switch (softpipe->blend->alpha_src_factor) {
+   switch (softpipe->blend->rt[cbuf].alpha_src_factor) {
    case PIPE_BLENDFACTOR_ONE:
       VEC4_COPY(source[3], quadColor[3]); /* A */
       break;
@@ -452,7 +453,7 @@ blend_quad(struct quad_stage *qs,
    /*
     * Compute dest/second term RGB
     */
-   switch (softpipe->blend->rgb_dst_factor) {
+   switch (softpipe->blend->rt[cbuf].rgb_dst_factor) {
    case PIPE_BLENDFACTOR_ONE:
       /* dest = dest * 1   NO-OP, leave dest as-is */
       break;
@@ -592,7 +593,7 @@ blend_quad(struct quad_stage *qs,
    /*
     * Compute dest/second term A
     */
-   switch (softpipe->blend->alpha_dst_factor) {
+   switch (softpipe->blend->rt[cbuf].alpha_dst_factor) {
    case PIPE_BLENDFACTOR_ONE:
       /* dest = dest * 1   NO-OP, leave dest as-is */
       break;
@@ -655,7 +656,7 @@ blend_quad(struct quad_stage *qs,
    /*
     * Combine RGB terms
     */
-   switch (softpipe->blend->rgb_func) {
+   switch (softpipe->blend->rt[cbuf].rgb_func) {
    case PIPE_BLEND_ADD:
       VEC4_ADD_SAT(quadColor[0], source[0], dest[0]); /* R */
       VEC4_ADD_SAT(quadColor[1], source[1], dest[1]); /* G */
@@ -688,7 +689,7 @@ blend_quad(struct quad_stage *qs,
    /*
     * Combine A terms
     */
-   switch (softpipe->blend->alpha_func) {
+   switch (softpipe->blend->rt[cbuf].alpha_func) {
    case PIPE_BLEND_ADD:
       VEC4_ADD_SAT(quadColor[3], source[3], dest[3]); /* A */
       break;
@@ -710,26 +711,24 @@ blend_quad(struct quad_stage *qs,
 }
 
 static void
-colormask_quad(struct quad_stage *qs,
+colormask_quad(unsigned colormask,
                float (*quadColor)[4],
                float (*dest)[4])
 {
-   struct softpipe_context *softpipe = qs->softpipe;
-
    /* R */
-   if (!(softpipe->blend->colormask & PIPE_MASK_R))
+   if (!(colormask & PIPE_MASK_R))
       COPY_4V(quadColor[0], dest[0]);
 
    /* G */
-   if (!(softpipe->blend->colormask & PIPE_MASK_G))
+   if (!(colormask & PIPE_MASK_G))
       COPY_4V(quadColor[1], dest[1]);
 
    /* B */
-   if (!(softpipe->blend->colormask & PIPE_MASK_B))
+   if (!(colormask & PIPE_MASK_B))
       COPY_4V(quadColor[2], dest[2]);
 
    /* A */
-   if (!(softpipe->blend->colormask & PIPE_MASK_A))
+   if (!(colormask & PIPE_MASK_A))
       COPY_4V(quadColor[3], dest[3]);
 }
 
@@ -772,12 +771,12 @@ blend_fallback(struct quad_stage *qs,
          if (blend->logicop_enable) {
             logicop_quad( qs, quadColor, dest );
          }
-         else if (blend->blend_enable) {
-            blend_quad( qs, quadColor, dest );
+         else if (blend->rt[cbuf].blend_enable) {
+            blend_quad( qs, quadColor, dest, cbuf );
          }
 
-         if (blend->colormask != 0xf)
-            colormask_quad( qs, quadColor, dest );
+         if (blend->rt[cbuf].colormask != 0xf)
+            colormask_quad( blend->rt[cbuf].colormask, quadColor, dest);
    
          /* Output color values
           */
@@ -953,23 +952,23 @@ choose_blend_quad(struct quad_stage *qs,
       qs->run = blend_noop;
    }
    else if (!softpipe->blend->logicop_enable &&
-            softpipe->blend->colormask == 0xf &&
+            softpipe->blend->rt[0].colormask == 0xf &&
             softpipe->framebuffer.nr_cbufs == 1)
    {
-      if (!blend->blend_enable) {
+      if (!blend->rt[0].blend_enable) {
          qs->run = single_output_color;
       }
-      else if (blend->rgb_src_factor == blend->alpha_src_factor &&
-               blend->rgb_dst_factor == blend->alpha_dst_factor &&
-               blend->rgb_func == blend->alpha_func)
+      else if (blend->rt[0].rgb_src_factor == blend->rt[0].alpha_src_factor &&
+               blend->rt[0].rgb_dst_factor == blend->rt[0].alpha_dst_factor &&
+               blend->rt[0].rgb_func == blend->rt[0].alpha_func)
       {
-         if (blend->alpha_func == PIPE_BLEND_ADD) {
-            if (blend->rgb_src_factor == PIPE_BLENDFACTOR_ONE &&
-                blend->rgb_dst_factor == PIPE_BLENDFACTOR_ONE) {
+         if (blend->rt[0].alpha_func == PIPE_BLEND_ADD) {
+            if (blend->rt[0].rgb_src_factor == PIPE_BLENDFACTOR_ONE &&
+                blend->rt[0].rgb_dst_factor == PIPE_BLENDFACTOR_ONE) {
                qs->run = blend_single_add_one_one;
             }
-            else if (blend->rgb_src_factor == PIPE_BLENDFACTOR_SRC_ALPHA &&
-                blend->rgb_dst_factor == PIPE_BLENDFACTOR_INV_SRC_ALPHA)
+            else if (blend->rt[0].rgb_src_factor == PIPE_BLENDFACTOR_SRC_ALPHA &&
+                blend->rt[0].rgb_dst_factor == PIPE_BLENDFACTOR_INV_SRC_ALPHA)
                qs->run = blend_single_add_src_alpha_inv_src_alpha;
 
          }
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 69f40dc7b64..b2841f41031 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -95,6 +95,10 @@ softpipe_get_param(struct pipe_screen *screen, int param)
       return PIPE_MAX_CONSTANT_BUFFERS;
    case PIPE_CAP_MAX_CONST_BUFFER_SIZE:
       return 4096 * 4 * sizeof(float);
+   case PIPE_CAP_INDEP_BLEND_ENABLE:
+      return 1;
+   case PIPE_CAP_INDEP_BLEND_FUNC:
+      return 1;
    default:
       return 0;
    }
diff --git a/src/gallium/drivers/softpipe/sp_video_context.c b/src/gallium/drivers/softpipe/sp_video_context.c
index cae2d3efc58..d0723ebe9e0 100644
--- a/src/gallium/drivers/softpipe/sp_video_context.c
+++ b/src/gallium/drivers/softpipe/sp_video_context.c
@@ -185,17 +185,18 @@ init_pipe_state(struct sp_mpeg12_context *ctx)
    ctx->rast = ctx->pipe->create_rasterizer_state(ctx->pipe, &rast);
    ctx->pipe->bind_rasterizer_state(ctx->pipe, ctx->rast);
 
-   blend.blend_enable = 0;
-   blend.rgb_func = PIPE_BLEND_ADD;
-   blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE;
-   blend.rgb_dst_factor = PIPE_BLENDFACTOR_ONE;
-   blend.alpha_func = PIPE_BLEND_ADD;
-   blend.alpha_src_factor = PIPE_BLENDFACTOR_ONE;
-   blend.alpha_dst_factor = PIPE_BLENDFACTOR_ONE;
+   blend.independent_blend_enable = 0;
+   blend.rt[0].blend_enable = 0;
+   blend.rt[0].rgb_func = PIPE_BLEND_ADD;
+   blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE;
+   blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ONE;
+   blend.rt[0].alpha_func = PIPE_BLEND_ADD;
+   blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE;
+   blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ONE;
    blend.logicop_enable = 0;
    blend.logicop_func = PIPE_LOGICOP_CLEAR;
    /* Needed to allow color writes to FB, even if blending disabled */
-   blend.colormask = PIPE_MASK_RGBA;
+   blend.rt[0].colormask = PIPE_MASK_RGBA;
    blend.dither = 0;
    ctx->blend = ctx->pipe->create_blend_state(ctx->pipe, &blend);
    ctx->pipe->bind_blend_state(ctx->pipe, ctx->blend);