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author | marha <marha@users.sourceforge.net> | 2012-04-10 10:49:59 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2012-04-10 10:49:59 +0200 |
commit | c6f80401dc533b04341afe8d596960d1bc25efce (patch) | |
tree | 2826007946218a8370d2eebc6aa32083618e2bfe /mesalib/src/gallium/auxiliary/util/u_blitter.c | |
parent | 31706e67674f308e3e7f2a8aaf02f1e0a00fbade (diff) | |
download | vcxsrv-c6f80401dc533b04341afe8d596960d1bc25efce.tar.gz vcxsrv-c6f80401dc533b04341afe8d596960d1bc25efce.tar.bz2 vcxsrv-c6f80401dc533b04341afe8d596960d1bc25efce.zip |
fontconfig mesa xkeyboard-config xserver pixman git update 10 Apr 2012
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_blitter.c')
-rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_blitter.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c index 5784a7ceb..3e9cbffe9 100644 --- a/mesalib/src/gallium/auxiliary/util/u_blitter.c +++ b/mesalib/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; } |