summaryrefslogtreecommitdiffstats
path: root/src/gallium/auxiliary/util/u_blit.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/auxiliary/util/u_blit.c')
-rw-r--r--src/gallium/auxiliary/util/u_blit.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c
index f0bc58a558f..0d93e23df86 100644
--- a/src/gallium/auxiliary/util/u_blit.c
+++ b/src/gallium/auxiliary/util/u_blit.c
@@ -62,6 +62,7 @@ struct blit_state
struct pipe_rasterizer_state rasterizer;
struct pipe_sampler_state sampler;
struct pipe_viewport_state viewport;
+ struct pipe_vertex_element velem[2];
void *vs;
void *fs[TGSI_WRITEMASK_XYZW + 1];
@@ -115,6 +116,15 @@ util_create_blit(struct pipe_context *pipe, struct cso_context *cso)
ctx->sampler.normalized_coords = 1;
+ /* vertex elements state */
+ memset(&ctx->velem[0], 0, sizeof(ctx->velem[0]) * 2);
+ for (i = 0; i < 2; i++) {
+ ctx->velem[i].src_offset = i * 4 * sizeof(float);
+ ctx->velem[i].instance_divisor = 0;
+ ctx->velem[i].vertex_buffer_index = 0;
+ ctx->velem[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ }
+
/* vertex shader - still required to provide the linkage between
* fragment shader input semantics and vertex_element/buffers.
*/
@@ -410,11 +420,13 @@ util_blit_pixels_writemask(struct blit_state *ctx,
cso_save_framebuffer(ctx->cso);
cso_save_fragment_shader(ctx->cso);
cso_save_vertex_shader(ctx->cso);
+ cso_save_vertex_elements(ctx->cso);
/* set misc state we care about */
cso_set_blend(ctx->cso, &ctx->blend);
cso_set_depth_stencil_alpha(ctx->cso, &ctx->depthstencil);
cso_set_rasterizer(ctx->cso, &ctx->rasterizer);
+ cso_set_vertex_elements(ctx->cso, 2, ctx->velem);
/* sampler */
ctx->sampler.min_img_filter = filter;
@@ -464,6 +476,7 @@ util_blit_pixels_writemask(struct blit_state *ctx,
cso_restore_framebuffer(ctx->cso);
cso_restore_fragment_shader(ctx->cso);
cso_restore_vertex_shader(ctx->cso);
+ cso_restore_vertex_elements(ctx->cso);
pipe_texture_reference(&tex, NULL);
}
@@ -547,11 +560,13 @@ util_blit_pixels_tex(struct blit_state *ctx,
cso_save_framebuffer(ctx->cso);
cso_save_fragment_shader(ctx->cso);
cso_save_vertex_shader(ctx->cso);
+ cso_save_vertex_elements(ctx->cso);
/* set misc state we care about */
cso_set_blend(ctx->cso, &ctx->blend);
cso_set_depth_stencil_alpha(ctx->cso, &ctx->depthstencil);
cso_set_rasterizer(ctx->cso, &ctx->rasterizer);
+ cso_set_vertex_elements(ctx->cso, 2, ctx->velem);
/* sampler */
ctx->sampler.min_img_filter = filter;
@@ -596,4 +611,5 @@ util_blit_pixels_tex(struct blit_state *ctx,
cso_restore_framebuffer(ctx->cso);
cso_restore_fragment_shader(ctx->cso);
cso_restore_vertex_shader(ctx->cso);
+ cso_restore_vertex_elements(ctx->cso);
}