Merge branch '7.8'

[mesa.git] / src / gallium / state_trackers / vega / paint.c

diff --git a/src/gallium/state_trackers/vega/paint.c b/src/gallium/state_trackers/vega/paint.c
index dc56b8c5f3b8094b418a8f27a360981954f61d77..508e1863a5796f59c21b436d4e25d8e51836e6e7 100644 (file)
--- a/src/gallium/state_trackers/vega/paint.c
+++ b/src/gallium/state_trackers/vega/paint.c
@@ -37,6 +37,7 @@
 #include "util/u_format.h"
 #include "util/u_memory.h"
 #include "util/u_math.h"
+#include "util/u_sampler.h"
 
 #include "cso_cache/cso_context.h"
 
@@ -61,7 +62,7 @@ struct vg_paint {
          VGfloat vals[5];
          VGint valsi[5];
       } radial;
-      struct pipe_texture *texture;
+      struct pipe_sampler_view *sampler_view;
       struct pipe_sampler_state sampler;
 
       VGfloat *ramp_stops;
@@ -72,7 +73,7 @@ struct vg_paint {
    } gradient;
 
    struct {
-      struct pipe_texture *texture;
+      struct pipe_sampler_view *sampler_view;
       VGTilingMode tiling_mode;
       struct pipe_sampler_state sampler;
    } pattern;
@@ -173,6 +174,26 @@ static INLINE struct pipe_texture *create_gradient_texture(struct vg_paint *p)
    return tex;
 }
 
+static INLINE struct pipe_sampler_view *create_gradient_sampler_view(struct vg_paint *p)
+{
+   struct pipe_context *pipe = p->base.ctx->pipe;
+   struct pipe_texture *texture;
+   struct pipe_sampler_view view_templ;
+   struct pipe_sampler_view *view;
+
+   texture = create_gradient_texture(p);
+
+   if (!texture)
+      return NULL;
+
+   u_sampler_view_default_template(&view_templ, texture, texture->format);
+   view = pipe->create_sampler_view(pipe, texture, &view_templ);
+   /* want the texture to go away if the view is freed */
+   pipe_texture_reference(&texture, NULL);
+
+   return view;
+}
+
 struct vg_paint * paint_create(struct vg_context *ctx)
 {
    struct vg_paint *paint = CALLOC_STRUCT(vg_paint);
@@ -207,8 +228,9 @@ struct vg_paint * paint_create(struct vg_context *ctx)
 void paint_destroy(struct vg_paint *paint)
 {
    struct vg_context *ctx = paint->base.ctx;
-   if (paint->pattern.texture)
-      pipe_texture_reference(&paint->pattern.texture, NULL);
+   pipe_sampler_view_reference(&paint->gradient.sampler_view, NULL);
+   if (paint->pattern.sampler_view)
+      pipe_sampler_view_reference(&paint->pattern.sampler_view, NULL);
    if (ctx)
       vg_context_remove_object(ctx, VG_OBJECT_PAINT, paint);
 
@@ -329,8 +351,8 @@ static INLINE void  paint_pattern_buffer(struct vg_paint *paint, void *buffer)
 
    map[4] = 0.f;
    map[5] = 1.f;
-   map[6] = paint->pattern.texture->width0;
-   map[7] = paint->pattern.texture->height0;
+   map[6] = paint->pattern.sampler_view->texture->width0;
+   map[7] = paint->pattern.sampler_view->texture->height0;
    {
       struct matrix mat;
       memcpy(&mat, &ctx->state.vg.fill_paint_to_user_matrix,
@@ -394,12 +416,12 @@ void paint_set_ramp_stops(struct vg_paint *paint, const VGfloat *stops,
    create_gradient_data(stops, num / 5, paint->gradient.color_data,
                         1024);
 
-   if (paint->gradient.texture) {
-      pipe_texture_reference(&paint->gradient.texture, NULL);
-      paint->gradient.texture = 0;
+   if (paint->gradient.sampler_view) {
+      pipe_sampler_view_reference(&paint->gradient.sampler_view, NULL);
+      paint->gradient.sampler_view = NULL;
    }
 
-   paint->gradient.texture = create_gradient_texture(paint);
+   paint->gradient.sampler_view = create_gradient_sampler_view(paint);
 }
 
 void paint_set_colori(struct vg_paint *p,
@@ -459,12 +481,12 @@ void paint_set_radial_gradient(struct vg_paint *paint,
 void paint_set_pattern(struct vg_paint *paint,
                        struct vg_image *img)
 {
-   if (paint->pattern.texture)
-      pipe_texture_reference(&paint->pattern.texture, NULL);
+   if (paint->pattern.sampler_view)
+      pipe_sampler_view_reference(&paint->pattern.sampler_view, NULL);
 
-   paint->pattern.texture = 0;
-   pipe_texture_reference(&paint->pattern.texture,
-                          img->texture);
+   paint->pattern.sampler_view = NULL;
+   pipe_sampler_view_reference(&paint->pattern.sampler_view,
+                               img->sampler_view);
 }
 
 void paint_set_pattern_tiling(struct vg_paint *paint,
@@ -611,18 +633,18 @@ VGTilingMode paint_pattern_tiling(struct vg_paint *paint)
 }
 
 VGint paint_bind_samplers(struct vg_paint *paint, struct pipe_sampler_state **samplers,
-                          struct pipe_texture **textures)
+                          struct pipe_sampler_view **sampler_views)
 {
    struct vg_context *ctx = vg_current_context();
 
    switch(paint->type) {
    case VG_PAINT_TYPE_LINEAR_GRADIENT:
    case VG_PAINT_TYPE_RADIAL_GRADIENT: {
-      if (paint->gradient.texture) {
+      if (paint->gradient.sampler_view) {
          paint->gradient.sampler.min_img_filter = image_sampler_filter(ctx);
          paint->gradient.sampler.mag_img_filter = image_sampler_filter(ctx);
          samplers[0] = &paint->gradient.sampler;
-         textures[0] = paint->gradient.texture;
+         sampler_views[0] = paint->gradient.sampler_view;
          return 1;
       }
    }
@@ -634,7 +656,7 @@ VGint paint_bind_samplers(struct vg_paint *paint, struct pipe_sampler_state **sa
       paint->pattern.sampler.min_img_filter = image_sampler_filter(ctx);
       paint->pattern.sampler.mag_img_filter = image_sampler_filter(ctx);
       samplers[0] = &paint->pattern.sampler;
-      textures[0] = paint->pattern.texture;
+      sampler_views[0] = paint->pattern.sampler_view;
       return 1;
    }
       break;
@@ -647,7 +669,7 @@ VGint paint_bind_samplers(struct vg_paint *paint, struct pipe_sampler_state **sa
 void paint_resolve_type(struct vg_paint *paint)
 {
    if (paint->type == VG_PAINT_TYPE_PATTERN &&
-       !paint->pattern.texture) {
+       !paint->pattern.sampler_view) {
       paint->type = VG_PAINT_TYPE_COLOR;
    }
 }