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| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-04-22 16:29:48 -0600 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-04-22 16:29:48 -0600 |
| commit | 22cbf6a70437dfa12c10600e5a496ea5771cfc56 (patch) | |
| tree | 1c04c8911853fec99ee4a9a0e9589e9dd6e9716f /src | |
| parent | 0939a986a8a7dbb8d30c505fcaad8d2718a6527d (diff) | |
gallium: setup an identity viewport
This fixes broken blits.
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/util/u_blit.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c index 0938b03820..1105066cb8 100644 --- a/src/gallium/auxiliary/util/u_blit.c +++ b/src/gallium/auxiliary/util/u_blit.c @@ -57,6 +57,7 @@ struct blit_state struct pipe_depth_stencil_alpha_state depthstencil; struct pipe_rasterizer_state rasterizer; struct pipe_sampler_state sampler; + struct pipe_viewport_state viewport; struct pipe_shader_state vert_shader; struct pipe_shader_state frag_shader; @@ -100,7 +101,7 @@ util_create_blit(struct pipe_context *pipe, struct cso_context *cso) memset(&ctx->rasterizer, 0, sizeof(ctx->rasterizer)); ctx->rasterizer.front_winding = PIPE_WINDING_CW; ctx->rasterizer.cull_mode = PIPE_WINDING_NONE; - ctx->rasterizer.bypass_clipping = 1; /* bypasses viewport too */ + ctx->rasterizer.bypass_clipping = 1; /*ctx->rasterizer.bypass_vs = 1;*/ /* samplers */ @@ -113,8 +114,7 @@ util_create_blit(struct pipe_context *pipe, struct cso_context *cso) ctx->sampler.mag_img_filter = 0; /* set later */ ctx->sampler.normalized_coords = 1; -#if 0 - /* viewport */ + /* viewport (identity, we setup vertices in wincoords) */ ctx->viewport.scale[0] = 1.0; ctx->viewport.scale[1] = 1.0; ctx->viewport.scale[2] = 1.0; @@ -123,7 +123,6 @@ util_create_blit(struct pipe_context *pipe, struct cso_context *cso) ctx->viewport.translate[1] = 0.0; ctx->viewport.translate[2] = 0.0; ctx->viewport.translate[3] = 0.0; -#endif /* vertex shader */ { @@ -302,11 +301,13 @@ util_blit_pixels(struct blit_state *ctx, cso_save_framebuffer(ctx->cso); cso_save_fragment_shader(ctx->cso); cso_save_vertex_shader(ctx->cso); + cso_save_viewport(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_viewport(ctx->cso, &ctx->viewport); /* sampler */ ctx->sampler.min_img_filter = filter; @@ -348,6 +349,7 @@ util_blit_pixels(struct blit_state *ctx, cso_restore_framebuffer(ctx->cso); cso_restore_fragment_shader(ctx->cso); cso_restore_vertex_shader(ctx->cso); + cso_restore_viewport(ctx->cso); /* free the texture */ pipe_surface_reference(&texSurf, NULL); |