Remove unused and obsolete code for gradients and component-alpha
Support solid source- and mask pictures using a variable number
of samplers in the composite pipeline rather than the fixed number
we used before.

Tested using rendercheck for XA.

Signed-off-by: Thomas Hellstrom <thellst...@vmware.com>
Reviewed-by: Brian Paul <bri...@vmware.com>
---
 src/gallium/state_trackers/xa/xa_composite.c | 211 +++++------
 src/gallium/state_trackers/xa/xa_context.c   |  10 +-
 src/gallium/state_trackers/xa/xa_priv.h      |  44 +--
 src/gallium/state_trackers/xa/xa_renderer.c  |  46 ++-
 src/gallium/state_trackers/xa/xa_tgsi.c      | 354 +++++--------------
 5 files changed, 225 insertions(+), 440 deletions(-)

diff --git a/src/gallium/state_trackers/xa/xa_composite.c 
b/src/gallium/state_trackers/xa/xa_composite.c
index bcb27ea1825..8de51b34d96 100644
--- a/src/gallium/state_trackers/xa/xa_composite.c
+++ b/src/gallium/state_trackers/xa/xa_composite.c
@@ -112,7 +112,7 @@ blend_for_op(struct xa_composite_blend *blend,
     boolean supported = FALSE;
 
     /*
-     * Temporarily disable component alpha since it appears buggy.
+     * No component alpha yet.
      */
     if (mask_pic && mask_pic->component_alpha)
        return FALSE;
@@ -126,6 +126,7 @@ blend_for_op(struct xa_composite_blend *blend,
        if (xa_blends[i].op == op) {
            *blend = xa_blends[i];
            supported = TRUE;
+            break;
        }
     }
 
@@ -150,21 +151,6 @@ blend_for_op(struct xa_composite_blend *blend,
            blend->rgb_src = PIPE_BLENDFACTOR_ZERO;
     }
 
-    /*
-     * If the source alpha is being used, then we should only be in a case 
where
-     * the source blend factor is 0, and the source blend value is the mask
-     * channels multiplied by the source picture's alpha.
-     */
-    if (mask_pic && mask_pic->component_alpha &&
-       xa_format_rgb(mask_pic->pict_format) &&
-       blend->alpha_src) {
-       if (blend->rgb_dst == PIPE_BLENDFACTOR_SRC_ALPHA) {
-           blend->rgb_dst = PIPE_BLENDFACTOR_SRC_COLOR;
-       } else if (blend->rgb_dst == PIPE_BLENDFACTOR_INV_SRC_ALPHA) {
-           blend->rgb_dst = PIPE_BLENDFACTOR_INV_SRC_COLOR;
-       }
-    }
-
     return supported;
 }
 
@@ -219,38 +205,26 @@ xa_composite_check_accelerated(const struct xa_composite 
*comp)
 {
     struct xa_composite_blend blend;
     struct xa_picture *src_pic = comp->src;
+    struct xa_picture *mask_pic = comp->mask;
+
+    /*
+     * No component alpha yet.
+     */
+    if (mask_pic && mask_pic->component_alpha)
+       return -XA_ERR_INVAL;
 
     if (!xa_is_filter_accelerated(src_pic) ||
        !xa_is_filter_accelerated(comp->mask)) {
        return -XA_ERR_INVAL;
     }
 
+    if (src_pic->src_pict &&src_pic->src_pict->type != xa_src_pict_solid_fill)
+        return -XA_ERR_INVAL;
 
-    if (src_pic->src_pict) {
-       if (src_pic->src_pict->type != xa_src_pict_solid_fill)
-           return -XA_ERR_INVAL;
-
-       /*
-        * Currently we don't support solid fill with a mask.
-        * We can easily do that, but that would require shader,
-        * sampler view setup and vertex setup modification.
-        */
-       if (comp->mask)
-           return -XA_ERR_INVAL;
-    }
-
-    if (blend_for_op(&blend, comp->op, comp->src, comp->mask, comp->dst)) {
-       struct xa_picture *mask = comp->mask;
-       if (mask && mask->component_alpha &&
-           xa_format_rgb(mask->pict_format)) {
-           if (blend.alpha_src && blend.rgb_src != PIPE_BLENDFACTOR_ZERO) {
-               return -XA_ERR_INVAL;
-           }
-       }
+    if (!blend_for_op(&blend, comp->op, comp->src, comp->mask, comp->dst))
+       return -XA_ERR_INVAL;
 
-       return XA_ERR_NONE;
-    }
-    return -XA_ERR_INVAL;
+    return XA_ERR_NONE;
 }
 
 static int
@@ -293,7 +267,7 @@ picture_format_fixups(struct xa_picture *src_pic,
     src_hw_format = xa_surface_format(src);
     src_pic_format = src_pic->pict_format;
 
-    set_alpha = (xa_format_type_is_color(src_pic_format) &&
+    set_alpha = (xa_format_type_is_color(src_hw_format) &&
                 xa_format_a(src_pic_format) == 0);
 
     if (set_alpha)
@@ -324,6 +298,15 @@ picture_format_fixups(struct xa_picture *src_pic,
     return ret;
 }
 
+static void
+xa_src_in_mask(float src[4], const float mask[4])
+{
+       src[0] *= mask[3];
+       src[1] *= mask[3];
+       src[2] *= mask[3];
+       src[3] *= mask[3];
+}
+
 static int
 bind_shaders(struct xa_context *ctx, const struct xa_composite *comp)
 {
@@ -332,47 +315,56 @@ bind_shaders(struct xa_context *ctx, const struct 
xa_composite *comp)
     struct xa_picture *src_pic = comp->src;
     struct xa_picture *mask_pic = comp->mask;
 
-    ctx->has_solid_color = FALSE;
+    ctx->has_solid_src = FALSE;
+    ctx->has_solid_mask = FALSE;
 
     if (src_pic) {
        if (src_pic->wrap == xa_wrap_clamp_to_border && src_pic->has_transform)
            fs_traits |= FS_SRC_REPEAT_NONE;
 
+        fs_traits |= FS_COMPOSITE;
+        vs_traits |= VS_COMPOSITE;
+
        if (src_pic->src_pict) {
            if (src_pic->src_pict->type == xa_src_pict_solid_fill) {
-               fs_traits |= FS_SOLID_FILL | FS_FILL;
-               vs_traits |= VS_SOLID_FILL;
+               fs_traits |= FS_SRC_SRC;
+               vs_traits |= VS_SRC_SRC;
                xa_pixel_to_float4(src_pic->src_pict->solid_fill.color,
                                   ctx->solid_color);
-               ctx->has_solid_color = TRUE;
+               ctx->has_solid_src = TRUE;
            }
-       } else {
-           fs_traits |= FS_COMPOSITE;
-           vs_traits |= VS_COMPOSITE;
-       }
-
-       fs_traits |= picture_format_fixups(src_pic, 0);
+       } else
+           fs_traits |= picture_format_fixups(src_pic, 0);
     }
 
     if (mask_pic) {
        vs_traits |= VS_MASK;
        fs_traits |= FS_MASK;
-       if (mask_pic->wrap == xa_wrap_clamp_to_border &&
-           mask_pic->has_transform)
-           fs_traits |= FS_MASK_REPEAT_NONE;
-
-       if (mask_pic->component_alpha) {
-           struct xa_composite_blend blend;
-           if (!blend_for_op(&blend, comp->op, src_pic, mask_pic, NULL))
-               return -XA_ERR_INVAL;
-
-           if (blend.alpha_src) {
-               fs_traits |= FS_CA_SRCALPHA;
-           } else
-               fs_traits |= FS_CA_FULL;
-       }
-
-       fs_traits |= picture_format_fixups(mask_pic, 1);
+        if (mask_pic->src_pict) {
+            if (mask_pic->src_pict->type == xa_src_pict_solid_fill) {
+                if (ctx->has_solid_src) {
+                    float solid_mask[4];
+
+                    xa_pixel_to_float4(mask_pic->src_pict->solid_fill.color,
+                                       solid_mask);
+                    xa_src_in_mask(ctx->solid_color, solid_mask);
+                    vs_traits &= ~(VS_MASK);
+                    fs_traits &= ~(FS_MASK);
+                } else {
+                    xa_pixel_to_float4(mask_pic->src_pict->solid_fill.color,
+                                       ctx->solid_color);
+                    vs_traits |= VS_MASK_SRC;
+                    fs_traits |= FS_MASK_SRC;
+                }
+                ctx->has_solid_mask = TRUE;
+            }
+        } else {
+            if (mask_pic->wrap == xa_wrap_clamp_to_border &&
+                mask_pic->has_transform)
+                fs_traits |= FS_MASK_REPEAT_NONE;
+
+            fs_traits |= picture_format_fixups(mask_pic, 1);
+        }
     }
 
     if (ctx->srf->format == PIPE_FORMAT_L8_UNORM ||
@@ -396,42 +388,35 @@ bind_samplers(struct xa_context *ctx,
     struct pipe_context *pipe = ctx->pipe;
     struct xa_picture *src_pic = comp->src;
     struct xa_picture *mask_pic = comp->mask;
+    int num_samplers = 0;
 
-    ctx->num_bound_samplers = 0;
-
+    xa_ctx_sampler_views_destroy(ctx);
     memset(&src_sampler, 0, sizeof(struct pipe_sampler_state));
     memset(&mask_sampler, 0, sizeof(struct pipe_sampler_state));
 
-    if (src_pic) {
-       if (ctx->has_solid_color) {
-           samplers[0] = NULL;
-           pipe_sampler_view_reference(&ctx->bound_sampler_views[0], NULL);
-       } else {
-           unsigned src_wrap = xa_repeat_to_gallium(src_pic->wrap);
-           int filter;
-
-           (void) xa_filter_to_gallium(src_pic->filter, &filter);
-
-           src_sampler.wrap_s = src_wrap;
-           src_sampler.wrap_t = src_wrap;
-           src_sampler.min_img_filter = filter;
-           src_sampler.mag_img_filter = filter;
-           src_sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
-           src_sampler.normalized_coords = 1;
-           samplers[0] = &src_sampler;
-           ctx->num_bound_samplers = 1;
-           u_sampler_view_default_template(&view_templ,
-                                           src_pic->srf->tex,
-                                           src_pic->srf->tex->format);
-           src_view = pipe->create_sampler_view(pipe, src_pic->srf->tex,
-                                                &view_templ);
-           pipe_sampler_view_reference(&ctx->bound_sampler_views[0], NULL);
-           ctx->bound_sampler_views[0] = src_view;
-       }
+    if (src_pic && !ctx->has_solid_src) {
+       unsigned src_wrap = xa_repeat_to_gallium(src_pic->wrap);
+       int filter;
+
+       (void) xa_filter_to_gallium(src_pic->filter, &filter);
+
+       src_sampler.wrap_s = src_wrap;
+       src_sampler.wrap_t = src_wrap;
+       src_sampler.min_img_filter = filter;
+       src_sampler.mag_img_filter = filter;
+       src_sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
+       src_sampler.normalized_coords = 1;
+       samplers[0] = &src_sampler;
+       u_sampler_view_default_template(&view_templ,
+                                       src_pic->srf->tex,+                     
                src_pic->srf->tex->format);
+       src_view = pipe->create_sampler_view(pipe, src_pic->srf->tex,
+                                            &view_templ);
+       ctx->bound_sampler_views[0] = src_view;
+       num_samplers++;
     }
 
-    if (mask_pic) {
-       unsigned mask_wrap = xa_repeat_to_gallium(mask_pic->wrap);
+    if (mask_pic && !ctx->has_solid_mask) {
+        unsigned mask_wrap = xa_repeat_to_gallium(mask_pic->wrap);
        int filter;
 
        (void) xa_filter_to_gallium(mask_pic->filter, &filter);
@@ -442,31 +427,21 @@ bind_samplers(struct xa_context *ctx,
        mask_sampler.mag_img_filter = filter;
        src_sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
        mask_sampler.normalized_coords = 1;
-       samplers[1] = &mask_sampler;
-       ctx->num_bound_samplers = 2;
+        samplers[num_samplers] = &mask_sampler;
        u_sampler_view_default_template(&view_templ,
                                        mask_pic->srf->tex,
                                        mask_pic->srf->tex->format);
        src_view = pipe->create_sampler_view(pipe, mask_pic->srf->tex,
                                             &view_templ);
-       pipe_sampler_view_reference(&ctx->bound_sampler_views[1], NULL);
-       ctx->bound_sampler_views[1] = src_view;
-
-
-       /*
-        * If src is a solid color, we have no src view, so set up a
-        * dummy one that will not be used anyway.
-        */
-       if (ctx->bound_sampler_views[0] == NULL)
-           pipe_sampler_view_reference(&ctx->bound_sampler_views[0],
-                                       src_view);
-
+        ctx->bound_sampler_views[num_samplers] = src_view;
+        num_samplers++;
     }
 
-    cso_set_samplers(ctx->cso, PIPE_SHADER_FRAGMENT, ctx->num_bound_samplers,
+    cso_set_samplers(ctx->cso, PIPE_SHADER_FRAGMENT, num_samplers,
                     (const struct pipe_sampler_state **)samplers);
-    cso_set_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT, 
ctx->num_bound_samplers,
+    cso_set_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT, num_samplers,
                                   ctx->bound_sampler_views);
+    ctx->num_bound_samplers = num_samplers;
 }
 
 XA_EXPORT int
@@ -476,9 +451,6 @@ xa_composite_prepare(struct xa_context *ctx,
     struct xa_surface *dst_srf = comp->dst->srf;
     int ret;
 
-    if (comp->mask && !comp->mask->srf)
-       return -XA_ERR_INVAL;
-
     ret = xa_ctx_srf_create(ctx, dst_srf);
     if (ret != XA_ERR_NONE)
        return ret;
@@ -511,8 +483,8 @@ xa_composite_rect(struct xa_context *ctx,
                  int dstX, int dstY, int width, int height)
 {
     if (ctx->num_bound_samplers == 0 ) { /* solid fill */
-       renderer_solid(ctx, dstX, dstY, dstX + width, dstY + height,
-                      ctx->solid_color);
+       xa_scissor_update(ctx, dstX, dstY, dstX + width, dstY + height);
+       renderer_solid(ctx, dstX, dstY, dstX + width, dstY + height);
     } else {
        const struct xa_composite *comp = ctx->comp;
        int pos[6] = {srcX, srcY, maskX, maskY, dstX, dstY};
@@ -537,7 +509,8 @@ xa_composite_done(struct xa_context *ctx)
     renderer_draw_flush(ctx);
 
     ctx->comp = NULL;
-    ctx->has_solid_color = FALSE;
+    ctx->has_solid_src = FALSE;
+    ctx->has_solid_mask = FALSE;
     xa_ctx_sampler_views_destroy(ctx);
 }
 
diff --git a/src/gallium/state_trackers/xa/xa_context.c 
b/src/gallium/state_trackers/xa/xa_context.c
index ba220877c84..94f7185272a 100644
--- a/src/gallium/state_trackers/xa/xa_context.c
+++ b/src/gallium/state_trackers/xa/xa_context.c
@@ -308,7 +308,7 @@ xa_solid_prepare(struct xa_context *ctx, struct xa_surface 
*dst,
        xa_pixel_to_float4_a8(fg, ctx->solid_color);
     else
        xa_pixel_to_float4(fg, ctx->solid_color);
-    ctx->has_solid_color = 1;
+    ctx->has_solid_src = 1;
 
     ctx->dst = dst;
 
@@ -320,8 +320,8 @@ xa_solid_prepare(struct xa_context *ctx, struct xa_surface 
*dst,
                 exa->solid_color[2], exa->solid_color[3]);
 #endif
 
-    vs_traits = VS_SOLID_FILL;
-    fs_traits = FS_SOLID_FILL;
+    vs_traits = VS_SRC_SRC | VS_COMPOSITE;
+    fs_traits = FS_SRC_SRC | VS_COMPOSITE;
 
     renderer_bind_destination(ctx, ctx->srf);
     bind_solid_blend_state(ctx);
@@ -342,7 +342,7 @@ XA_EXPORT void
 xa_solid(struct xa_context *ctx, int x, int y, int width, int height)
 {
     xa_scissor_update(ctx, x, y, x + width, y + height);
-    renderer_solid(ctx, x, y, x + width, y + height, ctx->solid_color);
+    renderer_solid(ctx, x, y, x + width, y + height);
 }
 
 XA_EXPORT void
@@ -350,7 +350,7 @@ xa_solid_done(struct xa_context *ctx)
 {
     renderer_draw_flush(ctx);
     ctx->comp = NULL;
-    ctx->has_solid_color = FALSE;
+    ctx->has_solid_src = FALSE;
     ctx->num_bound_samplers = 0;
 }
 
diff --git a/src/gallium/state_trackers/xa/xa_priv.h 
b/src/gallium/state_trackers/xa/xa_priv.h
index c513b8d9629..09a858ff972 100644
--- a/src/gallium/state_trackers/xa/xa_priv.h
+++ b/src/gallium/state_trackers/xa/xa_priv.h
@@ -113,7 +113,8 @@ struct xa_context {
 
     int simple_copy;
 
-    int has_solid_color;
+    int has_solid_src;
+    int has_solid_mask;
     float solid_color[4];
 
     unsigned int num_bound_samplers;
@@ -145,35 +146,26 @@ xa_scissor_update(struct xa_context *ctx, unsigned minx, 
unsigned miny,
 enum xa_vs_traits {
     VS_COMPOSITE = 1 << 0,
     VS_MASK = 1 << 1,
-    VS_SOLID_FILL = 1 << 2,
-    VS_LINGRAD_FILL = 1 << 3,
-    VS_RADGRAD_FILL = 1 << 4,
-    VS_YUV = 1 << 5,
-
-    VS_FILL = (VS_SOLID_FILL | VS_LINGRAD_FILL | VS_RADGRAD_FILL)
+    VS_SRC_SRC = 1 << 2,
+    VS_MASK_SRC = 1 << 3,
+    VS_YUV = 1 << 4,
 };
 
 enum xa_fs_traits {
     FS_COMPOSITE = 1 << 0,
     FS_MASK = 1 << 1,
-    FS_SOLID_FILL = 1 << 2,
-    FS_LINGRAD_FILL = 1 << 3,
-    FS_RADGRAD_FILL = 1 << 4,
-    FS_CA_FULL = 1 << 5,       /* src.rgba * mask.rgba */
-    FS_CA_SRCALPHA = 1 << 6,   /* src.aaaa * mask.rgba */
-    FS_YUV = 1 << 7,
-    FS_SRC_REPEAT_NONE = 1 << 8,
-    FS_MASK_REPEAT_NONE = 1 << 9,
-    FS_SRC_SWIZZLE_RGB = 1 << 10,
-    FS_MASK_SWIZZLE_RGB = 1 << 11,
-    FS_SRC_SET_ALPHA = 1 << 12,
-    FS_MASK_SET_ALPHA = 1 << 13,
-    FS_SRC_LUMINANCE = 1 << 14,
-    FS_MASK_LUMINANCE = 1 << 15,
-    FS_DST_LUMINANCE = 1 << 16,
-
-    FS_FILL = (FS_SOLID_FILL | FS_LINGRAD_FILL | FS_RADGRAD_FILL),
-    FS_COMPONENT_ALPHA = (FS_CA_FULL | FS_CA_SRCALPHA)
+    FS_SRC_SRC = 1 << 2,
+    FS_MASK_SRC = 1 << 3,
+    FS_YUV = 1 << 4,
+    FS_SRC_REPEAT_NONE = 1 << 5,
+    FS_MASK_REPEAT_NONE = 1 << 6,
+    FS_SRC_SWIZZLE_RGB = 1 << 7,
+    FS_MASK_SWIZZLE_RGB = 1 << 8,
+    FS_SRC_SET_ALPHA = 1 << 9,
+    FS_MASK_SET_ALPHA = 1 << 10,
+    FS_SRC_LUMINANCE = 1 << 11,
+    FS_MASK_LUMINANCE = 1 << 12,
+    FS_DST_LUMINANCE = 1 << 13,
 };
 
 struct xa_shader {
@@ -282,7 +274,7 @@ void renderer_draw_flush(struct xa_context *r);
 
 void renderer_begin_solid(struct xa_context *r);
 void renderer_solid(struct xa_context *r,
-                   int x0, int y0, int x1, int y1, float *color);
+                   int x0, int y0, int x1, int y1);
 void
 renderer_begin_textures(struct xa_context *r);
 
diff --git a/src/gallium/state_trackers/xa/xa_renderer.c 
b/src/gallium/state_trackers/xa/xa_renderer.c
index d87a14e8088..0cb75a8c968 100644
--- a/src/gallium/state_trackers/xa/xa_renderer.c
+++ b/src/gallium/state_trackers/xa/xa_renderer.c
@@ -137,7 +137,7 @@ renderer_init_state(struct xa_context *r)
 }
 
 static inline void
-add_vertex_color(struct xa_context *r, float x, float y, float color[4])
+add_vertex_none(struct xa_context *r, float x, float y)
 {
     float *vertex = r->buffer + r->buffer_size;
 
@@ -146,12 +146,7 @@ add_vertex_color(struct xa_context *r, float x, float y, 
float color[4])
     vertex[2] = 0.f;           /*z */
     vertex[3] = 1.f;           /*w */
 
-    vertex[4] = color[0];      /*r */
-    vertex[5] = color[1];      /*g */
-    vertex[6] = color[2];      /*b */
-    vertex[7] = color[3];      /*a */
-
-    r->buffer_size += 8;
+    r->buffer_size += 4;
 }
 
 static inline void
@@ -554,27 +549,29 @@ void
 renderer_begin_solid(struct xa_context *r)
 {
     r->buffer_size = 0;
-    r->attrs_per_vertex = 2;
+    r->attrs_per_vertex = 1;
+    renderer_set_constants(r, PIPE_SHADER_FRAGMENT, r->solid_color,
+                           4 * sizeof(float));
 }
 
 void
 renderer_solid(struct xa_context *r,
-              int x0, int y0, int x1, int y1, float *color)
+              int x0, int y0, int x1, int y1)
 {
     /*
      * debug_printf("solid rect[(%d, %d), (%d, %d)], rgba[%f, %f, %f, %f]\n",
      * x0, y0, x1, y1, color[0], color[1], color[2], color[3]); */
 
-    renderer_draw_conditional(r, 4 * 8);
+    renderer_draw_conditional(r, 4 * 4);
 
     /* 1st vertex */
-    add_vertex_color(r, x0, y0, color);
+    add_vertex_none(r, x0, y0);
     /* 2nd vertex */
-    add_vertex_color(r, x1, y0, color);
+    add_vertex_none(r, x1, y0);
     /* 3rd vertex */
-    add_vertex_color(r, x1, y1, color);
+    add_vertex_none(r, x1, y1);
     /* 4th vertex */
-    add_vertex_color(r, x0, y1, color);
+    add_vertex_none(r, x0, y1);
 }
 
 void
@@ -588,6 +585,9 @@ renderer_begin_textures(struct xa_context *r)
 {
     r->attrs_per_vertex = 1 + r->num_bound_samplers;
     r->buffer_size = 0;
+    if (r->has_solid_src || r->has_solid_mask)
+       renderer_set_constants(r, PIPE_SHADER_FRAGMENT, r->solid_color,
+                              4 * sizeof(float));
 }
 
 void
@@ -617,11 +617,19 @@ renderer_texture(struct xa_context *r,
     switch(r->attrs_per_vertex) {
     case 2:
        renderer_draw_conditional(r, 4 * 8);
-       add_vertex_data1(r,
-                        pos[0], pos[1], /* src */
-                        pos[4], pos[5], /* dst */
-                        width, height,
-                        sampler_view[0]->texture, src_matrix);
+        if (!r->has_solid_src) {
+           add_vertex_data1(r,
+                            pos[0], pos[1], /* src */
+                            pos[4], pos[5], /* dst */
+                            width, height,
+                            sampler_view[0]->texture, src_matrix);
+        } else {
+           add_vertex_data1(r,
+                            pos[2], pos[3], /* mask */
+                            pos[4], pos[5], /* dst */
+                            width, height,
+                            sampler_view[0]->texture, mask_matrix);
+        }
        break;
     case 3:
        renderer_draw_conditional(r, 4 * 12);
diff --git a/src/gallium/state_trackers/xa/xa_tgsi.c 
b/src/gallium/state_trackers/xa/xa_tgsi.c
index 344a576d975..5f2608aee55 100644
--- a/src/gallium/state_trackers/xa/xa_tgsi.c
+++ b/src/gallium/state_trackers/xa/xa_tgsi.c
@@ -48,19 +48,18 @@
  * CONST[1] = (-1, -1, 0, 0)
  *
  * OUT[0]   = vertex pos
- * OUT[1]   = src tex coord | solid fill color
+ * OUT[1]   = src tex coord
  * OUT[2]   = mask tex coord
  * OUT[3]   = dst tex coord
  */
 
-/* Fragment shader:
- * SAMP[0]  = src
- * SAMP[1]  = mask
- * SAMP[2]  = dst
- * IN[0]    = pos src | solid fill color
- * IN[1]    = pos mask
- * IN[2]    = pos dst
- * CONST[0] = (0, 0, 0, 1)
+/* Fragment shader. Samplers are allocated when needed.
+ * SAMP[0]  = sampler for first texture (src or mask if src is solid)
+ * SAMP[1]  = sampler for second texture (mask or none)
+ * IN[0]    = first texture coordinates if present
+ * IN[1]    = second texture coordinates if present
+ * CONST[0] = Solid color (src if src solid or mask if mask solid
+ *            or src in mask if both solid).
  *
  * OUT[0] = color
  */
@@ -71,21 +70,18 @@ print_fs_traits(int fs_traits)
     const char *strings[] = {
        "FS_COMPOSITE",         /* = 1 << 0, */
        "FS_MASK",              /* = 1 << 1, */
-       "FS_SOLID_FILL",        /* = 1 << 2, */
-       "FS_LINGRAD_FILL",      /* = 1 << 3, */
-       "FS_RADGRAD_FILL",      /* = 1 << 4, */
-       "FS_CA_FULL",           /* = 1 << 5, *//* src.rgba * mask.rgba */
-       "FS_CA_SRCALPHA",       /* = 1 << 6, *//* src.aaaa * mask.rgba */
-       "FS_YUV",               /* = 1 << 7, */
-       "FS_SRC_REPEAT_NONE",   /* = 1 << 8, */
-       "FS_MASK_REPEAT_NONE",  /* = 1 << 9, */
-       "FS_SRC_SWIZZLE_RGB",   /* = 1 << 10, */
-       "FS_MASK_SWIZZLE_RGB",  /* = 1 << 11, */
-       "FS_SRC_SET_ALPHA",     /* = 1 << 12, */
-       "FS_MASK_SET_ALPHA",    /* = 1 << 13, */
-       "FS_SRC_LUMINANCE",     /* = 1 << 14, */
-       "FS_MASK_LUMINANCE",    /* = 1 << 15, */
-       "FS_DST_LUMINANCE",     /* = 1 << 15, */
+       "FS_SRC_SRC",           /* = 1 << 2, */
+       "FS_MASK_SRC",          /* = 1 << 3, */
+       "FS_YUV",               /* = 1 << 4, */
+       "FS_SRC_REPEAT_NONE",   /* = 1 << 5, */
+       "FS_MASK_REPEAT_NONE",  /* = 1 << 6, */
+       "FS_SRC_SWIZZLE_RGB",   /* = 1 << 7, */
+       "FS_MASK_SWIZZLE_RGB",  /* = 1 << 8, */
+       "FS_SRC_SET_ALPHA",     /* = 1 << 9, */
+       "FS_MASK_SET_ALPHA",    /* = 1 << 10, */
+       "FS_SRC_LUMINANCE",     /* = 1 << 11, */
+       "FS_MASK_LUMINANCE",    /* = 1 << 12, */
+       "FS_DST_LUMINANCE",     /* = 1 << 13, */
     };
     int i, k;
 
@@ -111,18 +107,12 @@ src_in_mask(struct ureg_program *ureg,
            struct ureg_dst dst,
            struct ureg_src src,
            struct ureg_src mask,
-           unsigned component_alpha, unsigned mask_luminance)
+           unsigned mask_luminance)
 {
-    if (component_alpha == FS_CA_FULL) {
-       ureg_MUL(ureg, dst, src, mask);
-    } else if (component_alpha == FS_CA_SRCALPHA) {
-       ureg_MUL(ureg, dst, ureg_scalar(src, TGSI_SWIZZLE_W), mask);
-    } else {
-       if (mask_luminance)
-           ureg_MUL(ureg, dst, src, ureg_scalar(mask, TGSI_SWIZZLE_X));
-       else
-           ureg_MUL(ureg, dst, src, ureg_scalar(mask, TGSI_SWIZZLE_W));
-    }
+    if (mask_luminance)
+        ureg_MUL(ureg, dst, src, ureg_scalar(mask, TGSI_SWIZZLE_X));
+    else
+        ureg_MUL(ureg, dst, src, ureg_scalar(mask, TGSI_SWIZZLE_W));
 }
 
 static struct ureg_src
@@ -139,125 +129,6 @@ vs_normalize_coords(struct ureg_program *ureg,
     return ret;
 }
 
-static void
-linear_gradient(struct ureg_program *ureg,
-               struct ureg_dst out,
-               struct ureg_src pos,
-               struct ureg_src sampler,
-               struct ureg_src coords,
-               struct ureg_src const0124,
-               struct ureg_src matrow0,
-               struct ureg_src matrow1, struct ureg_src matrow2)
-{
-    struct ureg_dst temp0 = ureg_DECL_temporary(ureg);
-    struct ureg_dst temp1 = ureg_DECL_temporary(ureg);
-    struct ureg_dst temp2 = ureg_DECL_temporary(ureg);
-    struct ureg_dst temp3 = ureg_DECL_temporary(ureg);
-    struct ureg_dst temp4 = ureg_DECL_temporary(ureg);
-    struct ureg_dst temp5 = ureg_DECL_temporary(ureg);
-
-    ureg_MOV(ureg, ureg_writemask(temp0, TGSI_WRITEMASK_XY), pos);
-    ureg_MOV(ureg,
-            ureg_writemask(temp0, TGSI_WRITEMASK_Z),
-            ureg_scalar(const0124, TGSI_SWIZZLE_Y));
-
-    ureg_DP3(ureg, temp1, matrow0, ureg_src(temp0));
-    ureg_DP3(ureg, temp2, matrow1, ureg_src(temp0));
-    ureg_DP3(ureg, temp3, matrow2, ureg_src(temp0));
-    ureg_RCP(ureg, temp3, ureg_src(temp3));
-    ureg_MUL(ureg, temp1, ureg_src(temp1), ureg_src(temp3));
-    ureg_MUL(ureg, temp2, ureg_src(temp2), ureg_src(temp3));
-
-    ureg_MOV(ureg, ureg_writemask(temp4, TGSI_WRITEMASK_X), ureg_src(temp1));
-    ureg_MOV(ureg, ureg_writemask(temp4, TGSI_WRITEMASK_Y), ureg_src(temp2));
-
-    ureg_MUL(ureg, temp0,
-            ureg_scalar(coords, TGSI_SWIZZLE_Y),
-            ureg_scalar(ureg_src(temp4), TGSI_SWIZZLE_Y));
-    ureg_MAD(ureg, temp1,
-            ureg_scalar(coords, TGSI_SWIZZLE_X),
-            ureg_scalar(ureg_src(temp4), TGSI_SWIZZLE_X), ureg_src(temp0));
-
-    ureg_MUL(ureg, temp2, ureg_src(temp1), ureg_scalar(coords, 
TGSI_SWIZZLE_Z));
-
-    ureg_TEX(ureg, out, TGSI_TEXTURE_1D, ureg_src(temp2), sampler);
-
-    ureg_release_temporary(ureg, temp0);
-    ureg_release_temporary(ureg, temp1);
-    ureg_release_temporary(ureg, temp2);
-    ureg_release_temporary(ureg, temp3);
-    ureg_release_temporary(ureg, temp4);
-    ureg_release_temporary(ureg, temp5);
-}
-
-static void
-radial_gradient(struct ureg_program *ureg,
-               struct ureg_dst out,
-               struct ureg_src pos,
-               struct ureg_src sampler,
-               struct ureg_src coords,
-               struct ureg_src const0124,
-               struct ureg_src matrow0,
-               struct ureg_src matrow1, struct ureg_src matrow2)
-{
-    struct ureg_dst temp0 = ureg_DECL_temporary(ureg);
-    struct ureg_dst temp1 = ureg_DECL_temporary(ureg);
-    struct ureg_dst temp2 = ureg_DECL_temporary(ureg);
-    struct ureg_dst temp3 = ureg_DECL_temporary(ureg);
-    struct ureg_dst temp4 = ureg_DECL_temporary(ureg);
-    struct ureg_dst temp5 = ureg_DECL_temporary(ureg);
-
-    ureg_MOV(ureg, ureg_writemask(temp0, TGSI_WRITEMASK_XY), pos);
-    ureg_MOV(ureg,
-            ureg_writemask(temp0, TGSI_WRITEMASK_Z),
-            ureg_scalar(const0124, TGSI_SWIZZLE_Y));
-
-    ureg_DP3(ureg, temp1, matrow0, ureg_src(temp0));
-    ureg_DP3(ureg, temp2, matrow1, ureg_src(temp0));
-    ureg_DP3(ureg, temp3, matrow2, ureg_src(temp0));
-    ureg_RCP(ureg, temp3, ureg_src(temp3));
-    ureg_MUL(ureg, temp1, ureg_src(temp1), ureg_src(temp3));
-    ureg_MUL(ureg, temp2, ureg_src(temp2), ureg_src(temp3));
-
-    ureg_MOV(ureg, ureg_writemask(temp5, TGSI_WRITEMASK_X), ureg_src(temp1));
-    ureg_MOV(ureg, ureg_writemask(temp5, TGSI_WRITEMASK_Y), ureg_src(temp2));
-
-    ureg_MUL(ureg, temp0, ureg_scalar(coords, TGSI_SWIZZLE_Y),
-            ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_Y));
-    ureg_MAD(ureg, temp1,
-            ureg_scalar(coords, TGSI_SWIZZLE_X),
-            ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_X), ureg_src(temp0));
-    ureg_ADD(ureg, temp1, ureg_src(temp1), ureg_src(temp1));
-    ureg_MUL(ureg, temp3,
-            ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_Y),
-            ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_Y));
-    ureg_MAD(ureg, temp4,
-            ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_X),
-            ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_X), ureg_src(temp3));
-    ureg_MOV(ureg, temp4, ureg_negate(ureg_src(temp4)));
-    ureg_MUL(ureg, temp2, ureg_scalar(coords, TGSI_SWIZZLE_Z), 
ureg_src(temp4));
-    ureg_MUL(ureg, temp0,
-            ureg_scalar(const0124, TGSI_SWIZZLE_W), ureg_src(temp2));
-    ureg_MUL(ureg, temp3, ureg_src(temp1), ureg_src(temp1));
-    ureg_ADD(ureg, temp2, ureg_src(temp3), ureg_negate(ureg_src(temp0)));
-    ureg_RSQ(ureg, temp2, ureg_abs(ureg_src(temp2)));
-    ureg_RCP(ureg, temp2, ureg_src(temp2));
-    ureg_ADD(ureg, temp1, ureg_src(temp2), ureg_negate(ureg_src(temp1)));
-    ureg_ADD(ureg, temp0,
-            ureg_scalar(coords, TGSI_SWIZZLE_Z),
-            ureg_scalar(coords, TGSI_SWIZZLE_Z));
-    ureg_RCP(ureg, temp0, ureg_src(temp0));
-    ureg_MUL(ureg, temp2, ureg_src(temp1), ureg_src(temp0));
-    ureg_TEX(ureg, out, TGSI_TEXTURE_1D, ureg_src(temp2), sampler);
-
-    ureg_release_temporary(ureg, temp0);
-    ureg_release_temporary(ureg, temp1);
-    ureg_release_temporary(ureg, temp2);
-    ureg_release_temporary(ureg, temp3);
-    ureg_release_temporary(ureg, temp4);
-    ureg_release_temporary(ureg, temp5);
-}
-
 static void *
 create_vs(struct pipe_context *pipe, unsigned vs_traits)
 {
@@ -265,10 +136,11 @@ create_vs(struct pipe_context *pipe, unsigned vs_traits)
     struct ureg_src src;
     struct ureg_dst dst;
     struct ureg_src const0, const1;
-    boolean is_fill = (vs_traits & VS_FILL) != 0;
     boolean is_composite = (vs_traits & VS_COMPOSITE) != 0;
     boolean has_mask = (vs_traits & VS_MASK) != 0;
     boolean is_yuv = (vs_traits & VS_YUV) != 0;
+    boolean is_src_src = (vs_traits & VS_SRC_SRC) != 0;
+    boolean is_mask_src = (vs_traits & VS_MASK_SRC) != 0;
     unsigned input_slot = 0;
 
     ureg = ureg_create(PIPE_SHADER_VERTEX);
@@ -279,8 +151,6 @@ create_vs(struct pipe_context *pipe, unsigned vs_traits)
     const1 = ureg_DECL_constant(ureg, 1);
 
     /* it has to be either a fill or a composite op */
-    debug_assert((is_fill ^ is_composite) ^ is_yuv);
-
     src = ureg_DECL_vs_input(ureg, input_slot++);
     dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_POSITION, 0);
     src = vs_normalize_coords(ureg, src, const0, const1);
@@ -293,21 +163,17 @@ create_vs(struct pipe_context *pipe, unsigned vs_traits)
     }
 
     if (is_composite) {
-       src = ureg_DECL_vs_input(ureg, input_slot++);
-       dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 0);
-       ureg_MOV(ureg, dst, src);
-    }
-
-    if (is_fill) {
-       src = ureg_DECL_vs_input(ureg, input_slot++);
-       dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0);
-       ureg_MOV(ureg, dst, src);
-    }
-
-    if (has_mask) {
-       src = ureg_DECL_vs_input(ureg, input_slot++);
-       dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 1);
-       ureg_MOV(ureg, dst, src);
+        if (!is_src_src || (has_mask && !is_mask_src)) {
+            src = ureg_DECL_vs_input(ureg, input_slot++);
+            dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 0);
+            ureg_MOV(ureg, dst, src);
+        }
+
+        if (!is_src_src && (has_mask && !is_mask_src)) {
+            src = ureg_DECL_vs_input(ureg, input_slot++);
+            dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 1);
+            ureg_MOV(ureg, dst, src);
+        }
     }
 
     ureg_END(ureg);
@@ -383,7 +249,7 @@ xrender_tex(struct ureg_program *ureg,
            struct ureg_dst dst,
            struct ureg_src coords,
            struct ureg_src sampler,
-           struct ureg_src imm0,
+           const struct ureg_src *imm0,
            boolean repeat_none, boolean swizzle, boolean set_alpha)
 {
     if (repeat_none) {
@@ -394,11 +260,11 @@ xrender_tex(struct ureg_program *ureg,
                                          TGSI_SWIZZLE_X,
                                          TGSI_SWIZZLE_Y,
                                          TGSI_SWIZZLE_X,
-                                         TGSI_SWIZZLE_Y), ureg_scalar(imm0,
+                                         TGSI_SWIZZLE_Y), ureg_scalar(*imm0,
                                                                       
TGSI_SWIZZLE_X));
        ureg_SLT(ureg, tmp0,
                 ureg_swizzle(coords, TGSI_SWIZZLE_X, TGSI_SWIZZLE_Y,
-                             TGSI_SWIZZLE_X, TGSI_SWIZZLE_Y), ureg_scalar(imm0,
+                             TGSI_SWIZZLE_X, TGSI_SWIZZLE_Y), 
ureg_scalar(*imm0,
                                                                           
TGSI_SWIZZLE_W));
        ureg_MIN(ureg, tmp0, ureg_src(tmp0), ureg_src(tmp1));
        ureg_MIN(ureg, tmp0, ureg_scalar(ureg_src(tmp0), TGSI_SWIZZLE_X),
@@ -412,7 +278,7 @@ xrender_tex(struct ureg_program *ureg,
        if (set_alpha)
            ureg_MOV(ureg,
                     ureg_writemask(tmp1, TGSI_WRITEMASK_W),
-                    ureg_scalar(imm0, TGSI_SWIZZLE_W));
+                    ureg_scalar(*imm0, TGSI_SWIZZLE_W));
        ureg_MUL(ureg, dst, ureg_src(tmp1), ureg_src(tmp0));
        ureg_release_temporary(ureg, tmp0);
        ureg_release_temporary(ureg, tmp1);
@@ -432,7 +298,32 @@ xrender_tex(struct ureg_program *ureg,
        if (set_alpha)
            ureg_MOV(ureg,
                     ureg_writemask(dst, TGSI_WRITEMASK_W),
-                    ureg_scalar(imm0, TGSI_SWIZZLE_W));
+                    ureg_scalar(*imm0, TGSI_SWIZZLE_W));
+    }
+}
+
+static void
+read_input(struct ureg_program *ureg,
+           struct ureg_dst dst,
+           const struct ureg_src *imm0,
+           boolean repeat_none, boolean swizzle, boolean set_alpha,
+           boolean is_src, unsigned *cur_constant, unsigned *cur_sampler)
+{
+    struct ureg_src input, sampler;
+
+    if (is_src) {
+        input = ureg_DECL_constant(ureg, (*cur_constant)++);
+        ureg_MOV(ureg, dst, input);
+    } else {
+        sampler = ureg_DECL_sampler(ureg, *cur_sampler);
+        ureg_DECL_sampler_view(ureg, *cur_sampler, TGSI_TEXTURE_2D,
+                               TGSI_RETURN_TYPE_FLOAT, TGSI_RETURN_TYPE_FLOAT,
+                               TGSI_RETURN_TYPE_FLOAT, TGSI_RETURN_TYPE_FLOAT);
+        input = ureg_DECL_fs_input(ureg,
+                                   TGSI_SEMANTIC_GENERIC, (*cur_sampler)++,
+                                   TGSI_INTERPOLATE_PERSPECTIVE);
+        xrender_tex(ureg, dst, input, sampler, imm0,
+                    repeat_none, swizzle, set_alpha);
     }
 }
 
@@ -440,18 +331,10 @@ static void *
 create_fs(struct pipe_context *pipe, unsigned fs_traits)
 {
     struct ureg_program *ureg;
-    struct ureg_src /*dst_sampler, */ src_sampler, mask_sampler;
-    struct ureg_src /*dst_pos, */ src_input, mask_pos;
     struct ureg_dst src, mask;
     struct ureg_dst out;
     struct ureg_src imm0 = { 0 };
     unsigned has_mask = (fs_traits & FS_MASK) != 0;
-    unsigned is_fill = (fs_traits & FS_FILL) != 0;
-    unsigned is_composite = (fs_traits & FS_COMPOSITE) != 0;
-    unsigned is_solid = (fs_traits & FS_SOLID_FILL) != 0;
-    unsigned is_lingrad = (fs_traits & FS_LINGRAD_FILL) != 0;
-    unsigned is_radgrad = (fs_traits & FS_RADGRAD_FILL) != 0;
-    unsigned comp_alpha_mask = fs_traits & FS_COMPONENT_ALPHA;
     unsigned is_yuv = (fs_traits & FS_YUV) != 0;
     unsigned src_repeat_none = (fs_traits & FS_SRC_REPEAT_NONE) != 0;
     unsigned mask_repeat_none = (fs_traits & FS_MASK_REPEAT_NONE) != 0;
@@ -462,6 +345,10 @@ create_fs(struct pipe_context *pipe, unsigned fs_traits)
     unsigned src_luminance = (fs_traits & FS_SRC_LUMINANCE) != 0;
     unsigned mask_luminance = (fs_traits & FS_MASK_LUMINANCE) != 0;
     unsigned dst_luminance = (fs_traits & FS_DST_LUMINANCE) != 0;
+    unsigned is_src_src = (fs_traits & FS_SRC_SRC) != 0;
+    unsigned is_mask_src = (fs_traits & FS_MASK_SRC) != 0;
+    unsigned cur_sampler = 0;
+    unsigned cur_constant = 0;
 
 #if 0
     print_fs_traits(fs_traits);
@@ -473,9 +360,8 @@ create_fs(struct pipe_context *pipe, unsigned fs_traits)
     if (ureg == NULL)
        return 0;
 
-    /* it has to be either a fill, a composite op or a yuv conversion */
-    debug_assert((is_fill ^ is_composite) ^ is_yuv);
-    (void)is_yuv;
+    if (is_yuv)
+       return create_yuv_shader(pipe, ureg);
 
     out = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0);
 
@@ -483,86 +369,13 @@ create_fs(struct pipe_context *pipe, unsigned fs_traits)
        src_set_alpha || mask_set_alpha || src_luminance) {
        imm0 = ureg_imm4f(ureg, 0, 0, 0, 1);
     }
-    if (is_composite) {
-       src_sampler = ureg_DECL_sampler(ureg, 0);
-        ureg_DECL_sampler_view(ureg, 0, TGSI_TEXTURE_2D,
-                               TGSI_RETURN_TYPE_FLOAT, TGSI_RETURN_TYPE_FLOAT,
-                               TGSI_RETURN_TYPE_FLOAT, TGSI_RETURN_TYPE_FLOAT);
-       src_input = ureg_DECL_fs_input(ureg,
-                                      TGSI_SEMANTIC_GENERIC, 0,
-                                      TGSI_INTERPOLATE_PERSPECTIVE);
-    } else if (is_fill) {
-       if (is_solid)
-           src_input = ureg_DECL_fs_input(ureg,
-                                          TGSI_SEMANTIC_COLOR, 0,
-                                          TGSI_INTERPOLATE_PERSPECTIVE);
-       else
-           src_input = ureg_DECL_fs_input(ureg,
-                                          TGSI_SEMANTIC_POSITION, 0,
-                                          TGSI_INTERPOLATE_PERSPECTIVE);
-    } else {
-       debug_assert(is_yuv);
-       return create_yuv_shader(pipe, ureg);
-    }
 
-    if (has_mask) {
-       mask_sampler = ureg_DECL_sampler(ureg, 1);
-        ureg_DECL_sampler_view(ureg, 1, TGSI_TEXTURE_2D,
-                               TGSI_RETURN_TYPE_FLOAT, TGSI_RETURN_TYPE_FLOAT,
-                               TGSI_RETURN_TYPE_FLOAT, TGSI_RETURN_TYPE_FLOAT);
-       mask_pos = ureg_DECL_fs_input(ureg,
-                                     TGSI_SEMANTIC_GENERIC, 1,
-                                     TGSI_INTERPOLATE_PERSPECTIVE);
-    }
-#if 0                          /* unused right now */
-    dst_sampler = ureg_DECL_sampler(ureg, 2);
-    ureg_DECL_sampler_view(ureg, 2, TGSI_TEXTURE_2D,
-                           TGSI_RETURN_TYPE_FLOAT, TGSI_RETURN_TYPE_FLOAT,
-                           TGSI_RETURN_TYPE_FLOAT, TGSI_RETURN_TYPE_FLOAT);
-    dst_pos = ureg_DECL_fs_input(ureg,
-                                TGSI_SEMANTIC_POSITION, 2,
-                                TGSI_INTERPOLATE_PERSPECTIVE);
-#endif
+    src = (has_mask || src_luminance || dst_luminance) ?
+        ureg_DECL_temporary(ureg) : out;
+
+    read_input(ureg, src, &imm0, src_repeat_none, src_swizzle,
+               src_set_alpha, is_src_src, &cur_constant, &cur_sampler);
 
-    if (is_composite) {
-       if (has_mask || src_luminance || dst_luminance)
-           src = ureg_DECL_temporary(ureg);
-       else
-           src = out;
-       xrender_tex(ureg, src, src_input, src_sampler, imm0,
-                   src_repeat_none, src_swizzle, src_set_alpha);
-    } else if (is_fill) {
-       if (is_solid) {
-           if (has_mask || src_luminance || dst_luminance)
-               src = ureg_dst(src_input);
-           else
-               ureg_MOV(ureg, out, src_input);
-       } else if (is_lingrad || is_radgrad) {
-           struct ureg_src coords, const0124, matrow0, matrow1, matrow2;
-
-           if (has_mask || src_luminance || dst_luminance)
-               src = ureg_DECL_temporary(ureg);
-           else
-               src = out;
-
-           coords = ureg_DECL_constant(ureg, 0);
-           const0124 = ureg_DECL_constant(ureg, 1);
-           matrow0 = ureg_DECL_constant(ureg, 2);
-           matrow1 = ureg_DECL_constant(ureg, 3);
-           matrow2 = ureg_DECL_constant(ureg, 4);
-
-           if (is_lingrad) {
-               linear_gradient(ureg, src,
-                               src_input, src_sampler,
-                               coords, const0124, matrow0, matrow1, matrow2);
-           } else if (is_radgrad) {
-               radial_gradient(ureg, src,
-                               src_input, src_sampler,
-                               coords, const0124, matrow0, matrow1, matrow2);
-           }
-       } else
-           debug_assert(!"Unknown fill type!");
-    }
     if (src_luminance) {
        ureg_MOV(ureg, src, ureg_scalar(ureg_src(src), TGSI_SWIZZLE_X));
        ureg_MOV(ureg, ureg_writemask(src, TGSI_WRITEMASK_XYZ),
@@ -573,13 +386,12 @@ create_fs(struct pipe_context *pipe, unsigned fs_traits)
 
     if (has_mask) {
        mask = ureg_DECL_temporary(ureg);
-       xrender_tex(ureg, mask, mask_pos, mask_sampler, imm0,
-                   mask_repeat_none, mask_swizzle, mask_set_alpha);
-       /* src IN mask */
+        read_input(ureg, mask, &imm0, mask_repeat_none,
+                   mask_swizzle, mask_set_alpha, is_mask_src, &cur_constant,
+                   &cur_sampler);
 
        src_in_mask(ureg, (dst_luminance) ? src : out, ureg_src(src),
-                   ureg_src(mask),
-                   comp_alpha_mask, mask_luminance);
+                   ureg_src(mask), mask_luminance);
 
        ureg_release_temporary(ureg, mask);
     }
-- 
2.19.0.rc1

_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev

Reply via email to