st/vega: fix up vega state tracker to use cso changes

use cso fragment sampler views instead of sampler textures.
since we don't really change views, try to store sampler views instead
of the textures to avoid having to recreate views most of the time.

1 files changed, 48 insertions, 25 deletions

diff --git a/src/gallium/state_trackers/vega/api_filters.c b/src/gallium/state_trackers/vega/api_filters.c
index 18e2cc1f25..a643f38624 100644
--- a/src/gallium/state_trackers/vega/api_filters.c
+++ b/src/gallium/state_trackers/vega/api_filters.c
@@ -40,6 +40,7 @@
 
 #include "util/u_format.h"
 #include "util/u_memory.h"
+#include "util/u_sampler.h"
 
 
 #include "asm_filters.h"
@@ -53,7 +54,7 @@ struct filter_info {
    const void *const_buffer;
    VGint const_buffer_len;
    VGTilingMode tiling_mode;
-   struct pipe_texture *extra_texture;
+   struct pipe_sampler_view *extra_texture_view;
 };
 
 static INLINE struct pipe_texture *create_texture_1d(struct vg_context *ctx,
@@ -91,13 +92,35 @@ static INLINE struct pipe_texture *create_texture_1d(struct vg_context *ctx,
    return tex;
 }
 
+static INLINE struct pipe_sampler_view *create_texture_1d_view(struct vg_context *ctx,
+                                                               const VGuint *color_data,
+                                                               const VGint color_data_len)
+{
+   struct pipe_context *pipe = ctx->pipe;
+   struct pipe_texture *texture;
+   struct pipe_sampler_view view_templ;
+   struct pipe_sampler_view *view;
+
+   texture = create_texture_1d(ctx, color_data, color_data_len);
+
+   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;
+}
+
 static INLINE struct pipe_surface * setup_framebuffer(struct vg_image *dst)
 {
    struct vg_context *ctx = vg_current_context();
    struct pipe_context *pipe = ctx->pipe;
    struct pipe_framebuffer_state fb;
    struct pipe_surface *dst_surf = pipe->screen->get_tex_surface(
-      pipe->screen, dst->texture, 0, 0, 0,
+      pipe->screen, dst->sampler_view->texture, 0, 0, 0,
       PIPE_BUFFER_USAGE_GPU_WRITE);
 
    /* drawing dest */
@@ -168,7 +191,7 @@ static void setup_constant_buffer(struct vg_context *ctx, const void *buffer,
 static void setup_samplers(struct vg_context *ctx, struct filter_info *info)
 {
    struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS];
-   struct pipe_texture *textures[PIPE_MAX_SAMPLERS];
+   struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS];
    struct pipe_sampler_state sampler[3];
    int num_samplers = 0;
    int num_textures = 0;
@@ -177,10 +200,10 @@ static void setup_samplers(struct vg_context *ctx, struct filter_info *info)
    samplers[1] = NULL;
    samplers[2] = NULL;
    samplers[3] = NULL;
-   textures[0] = NULL;
-   textures[1] = NULL;
-   textures[2] = NULL;
-   textures[3] = NULL;
+   sampler_views[0] = NULL;
+   sampler_views[1] = NULL;
+   sampler_views[2] = NULL;
+   sampler_views[3] = NULL;
 
    memset(&sampler[0], 0, sizeof(struct pipe_sampler_state));
    sampler[0].wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
@@ -215,21 +238,21 @@ static void setup_samplers(struct vg_context *ctx, struct filter_info *info)
    }
 
    samplers[0] = &sampler[0];
-   textures[0] = info->src->texture;
+   sampler_views[0] = info->src->sampler_view;
    ++num_samplers;
    ++num_textures;
 
-   if (info->extra_texture) {
+   if (info->extra_texture_view) {
       memcpy(&sampler[1], &sampler[0], sizeof(struct pipe_sampler_state));
       samplers[1] = &sampler[1];
-      textures[1] = info->extra_texture;
+      sampler_views[1] = info->extra_texture_view;
       ++num_samplers;
       ++num_textures;
    }
 
 
    cso_set_samplers(ctx->cso_context, num_samplers, (const struct pipe_sampler_state **)samplers);
-   cso_set_sampler_textures(ctx->cso_context, num_textures, textures);
+   cso_set_fragment_sampler_views(ctx->cso_context, num_textures, sampler_views);
 }
 
 static struct vg_shader * setup_color_matrix(struct vg_context *ctx, void *user_data)
@@ -308,7 +331,7 @@ static void execute_filter(struct vg_context *ctx,
    cso_save_viewport(ctx->cso_context);
    cso_save_blend(ctx->cso_context);
    cso_save_samplers(ctx->cso_context);
-   cso_save_sampler_textures(ctx->cso_context);
+   cso_save_fragment_sampler_views(ctx->cso_context);
 
    dst_surf = setup_framebuffer(info->dst);
    setup_viewport(info->dst);
@@ -318,7 +341,7 @@ static void execute_filter(struct vg_context *ctx,
    setup_samplers(ctx, info);
 
    renderer_draw_texture(ctx->renderer,
-                         info->src->texture,
+                         info->src->sampler_view->texture,
                          info->dst->x, info->dst->y,
                          info->dst->x + info->dst->width,
                          info->dst->y + info->dst->height,
@@ -331,7 +354,7 @@ static void execute_filter(struct vg_context *ctx,
    cso_restore_viewport(ctx->cso_context);
    cso_restore_blend(ctx->cso_context);
    cso_restore_samplers(ctx->cso_context);
-   cso_restore_sampler_textures(ctx->cso_context);
+   cso_restore_fragment_sampler_views(ctx->cso_context);
 
    vg_shader_destroy(ctx, shader);
 
@@ -369,7 +392,7 @@ void vgColorMatrix(VGImage dst, VGImage src,
    info.const_buffer = matrix;
    info.const_buffer_len = 20 * sizeof(VGfloat);
    info.tiling_mode = VG_TILE_PAD;
-   info.extra_texture = 0;
+   info.extra_texture_view = NULL;
    execute_filter(ctx, &info);
 }
 
@@ -479,7 +502,7 @@ void vgConvolve(VGImage dst, VGImage src,
    info.const_buffer = buffer;
    info.const_buffer_len = buffer_len * sizeof(VGfloat);
    info.tiling_mode = tilingMode;
-   info.extra_texture = 0;
+   info.extra_texture_view = NULL;
    execute_filter(ctx, &info);
 
    free(buffer);
@@ -669,7 +692,7 @@ void vgGaussianBlur(VGImage dst, VGImage src,
    info.const_buffer = buffer;
    info.const_buffer_len = buffer_len * sizeof(VGfloat);
    info.tiling_mode = tilingMode;
-   info.extra_texture = 0;
+   info.extra_texture_view = NULL;
    execute_filter(ctx, &info);
 
    free(buffer);
@@ -688,7 +711,7 @@ void vgLookup(VGImage dst, VGImage src,
    struct vg_image *d, *s;
    VGuint color_data[256];
    VGint i;
-   struct pipe_texture *lut_texture;
+   struct pipe_sampler_view *lut_texture_view;
    VGfloat buffer[4];
    struct filter_info info;
 
@@ -714,7 +737,7 @@ void vgLookup(VGImage dst, VGImage src,
       color_data[i] = blueLUT[i] << 24 | greenLUT[i] << 16 |
                       redLUT[i]  <<  8 | alphaLUT[i];
    }
-   lut_texture = create_texture_1d(ctx, color_data, 255);
+   lut_texture_view = create_texture_1d_view(ctx, color_data, 255);
 
    buffer[0] = 0.f;
    buffer[1] = 0.f;
@@ -728,11 +751,11 @@ void vgLookup(VGImage dst, VGImage src,
    info.const_buffer = buffer;
    info.const_buffer_len = 4 * sizeof(VGfloat);
    info.tiling_mode = VG_TILE_PAD;
-   info.extra_texture = lut_texture;
+   info.extra_texture_view = lut_texture_view;
 
    execute_filter(ctx, &info);
 
-   pipe_texture_reference(&lut_texture, NULL);
+   pipe_sampler_view_reference(&lut_texture_view, NULL);
 }
 
 void vgLookupSingle(VGImage dst, VGImage src,
@@ -743,7 +766,7 @@ void vgLookupSingle(VGImage dst, VGImage src,
 {
    struct vg_context *ctx = vg_current_context();
    struct vg_image *d, *s;
-   struct pipe_texture *lut_texture;
+   struct pipe_sampler_view *lut_texture_view;
    VGfloat buffer[4];
    struct filter_info info;
    VGuint color_data[256];
@@ -783,7 +806,7 @@ void vgLookupSingle(VGImage dst, VGImage src,
       color_data[i] = blue << 24 | green << 16 |
                       red  <<  8 | alpha;
    }
-   lut_texture = create_texture_1d(ctx, color_data, 256);
+   lut_texture_view = create_texture_1d_view(ctx, color_data, 256);
 
    buffer[0] = 0.f;
    buffer[1] = 0.f;
@@ -797,9 +820,9 @@ void vgLookupSingle(VGImage dst, VGImage src,
    info.const_buffer = buffer;
    info.const_buffer_len = 4 * sizeof(VGfloat);
    info.tiling_mode = VG_TILE_PAD;
-   info.extra_texture = lut_texture;
+   info.extra_texture_view = lut_texture_view;
 
    execute_filter(ctx, &info);
 
-   pipe_texture_reference(&lut_texture, NULL);
+   pipe_sampler_view_reference(&lut_texture_view, NULL);
 }