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authorMarek Olšák <[email protected]>2012-04-03 19:58:48 +0200
committerMarek Olšák <[email protected]>2012-04-03 20:05:53 +0200
commit900be21e0943d417a5d149e5b3c2635cb7cc90f9 (patch)
treed6fc23ea6fcda8e2c2e04210e4e9f518e9beff7f /src/gallium/auxiliary/util
parent4f513002f65c629576252b34efedf3c8c4531dfd (diff)
u_blitter: don't use user buffers
Diffstat (limited to 'src/gallium/auxiliary/util')
-rw-r--r--src/gallium/auxiliary/util/u_blitter.c41
1 files changed, 23 insertions, 18 deletions
diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c
index 5784a7ceb8f..3e9cbffe904 100644
--- a/src/gallium/auxiliary/util/u_blitter.c
+++ b/src/gallium/auxiliary/util/u_blitter.c
@@ -47,6 +47,7 @@
#include "util/u_simple_shaders.h"
#include "util/u_surface.h"
#include "util/u_texture.h"
+#include "util/u_upload_mgr.h"
#define INVALID_PTR ((void*)~0)
@@ -54,7 +55,7 @@ struct blitter_context_priv
{
struct blitter_context base;
- struct pipe_resource *vbuf; /**< quad */
+ struct u_upload_mgr *upload;
float vertices[4][2][4]; /**< {pos, color} or {pos, texcoord} */
@@ -275,11 +276,7 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
for (i = 0; i < 4; i++)
ctx->vertices[i][0][3] = 1; /*v.w*/
- /* create the vertex buffer */
- ctx->vbuf = pipe_user_buffer_create(ctx->base.pipe->screen,
- ctx->vertices,
- sizeof(ctx->vertices),
- PIPE_BIND_VERTEX_BUFFER);
+ ctx->upload = u_upload_create(pipe, 65536, 128, PIPE_BIND_VERTEX_BUFFER);
return &ctx->base;
}
@@ -327,7 +324,7 @@ void util_blitter_destroy(struct blitter_context *blitter)
}
pipe->delete_sampler_state(pipe, ctx->sampler_state);
- pipe_resource_reference(&ctx->vbuf, NULL);
+ u_upload_destroy(ctx->upload);
FREE(ctx);
}
@@ -721,6 +718,23 @@ void *blitter_get_fs_texfetch_depth(struct blitter_context_priv *ctx,
return ctx->fs_texfetch_depth[tex_target];
}
+static void blitter_draw(struct blitter_context_priv *ctx,
+ unsigned x1, unsigned y1,
+ unsigned x2, unsigned y2,
+ float depth)
+{
+ struct pipe_resource *buf = NULL;
+ unsigned offset = 0;
+
+ blitter_set_rectangle(ctx, x1, y1, x2, y2, depth);
+
+ u_upload_data(ctx->upload, 0, sizeof(ctx->vertices), ctx->vertices,
+ &offset, &buf);
+ u_upload_unmap(ctx->upload);
+ util_draw_vertex_buffer(ctx->base.pipe, NULL, buf, offset,
+ PIPE_PRIM_TRIANGLE_FAN, 4, 2);
+}
+
static void blitter_draw_rectangle(struct blitter_context *blitter,
unsigned x1, unsigned y1,
unsigned x2, unsigned y2,
@@ -742,11 +756,7 @@ static void blitter_draw_rectangle(struct blitter_context *blitter,
default:;
}
- blitter_set_rectangle(ctx, x1, y1, x2, y2, depth);
- ctx->base.pipe->redefine_user_buffer(ctx->base.pipe, ctx->vbuf,
- 0, ctx->vbuf->width0);
- util_draw_vertex_buffer(ctx->base.pipe, NULL, ctx->vbuf, 0,
- PIPE_PRIM_TRIANGLE_FAN, 4, 2);
+ blitter_draw(ctx, x1, y1, x2, y2, depth);
}
static void util_blitter_clear_custom(struct blitter_context *blitter,
@@ -1047,12 +1057,7 @@ void util_blitter_copy_texture_view(struct blitter_context *blitter,
assert(0);
}
- /* Draw. */
- blitter_set_rectangle(ctx, dstx, dsty, dstx+width, dsty+height, 0);
- ctx->base.pipe->redefine_user_buffer(ctx->base.pipe, ctx->vbuf,
- 0, ctx->vbuf->width0);
- util_draw_vertex_buffer(ctx->base.pipe, NULL, ctx->vbuf, 0,
- PIPE_PRIM_TRIANGLE_FAN, 4, 2);
+ blitter_draw(ctx, dstx, dsty, dstx+width, dsty+height, 0);
break;
}