diff options
| author | Christoph Bumiller <[email protected]> | 2014-05-31 23:13:24 +0200 |
|---|---|---|
| committer | Axel Davy <[email protected]> | 2015-08-21 22:21:45 +0200 |
| commit | 23da32a9234065e0a16e91ef2f54f1e1d9bf52e5 (patch) | |
| tree | 99489fa029f47f302f0cf6ef2d7baa32cd57c822 /src | |
| parent | a30684712ee9a3ef6738de8c357134a01a24924c (diff) | |
gallium: Add blending to pipe blit
This type of blending is used for gallium nine software cursor
Signed-off-by: David Heidelberg <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/include/pipe/p_state.h | 1 | ||||
| -rw-r--r-- | src/gallium/state_trackers/nine/device9.c | 1 | ||||
| -rw-r--r-- | src/gallium/state_trackers/nine/swapchain9.c | 2 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_cb_blit.c | 1 |
4 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h index 1e493f47ccf..266ebbafe36 100644 --- a/src/gallium/include/pipe/p_state.h +++ b/src/gallium/include/pipe/p_state.h @@ -663,6 +663,7 @@ struct pipe_blit_info boolean render_condition_enable; /**< whether the blit should honor the current render condition */ + boolean alpha_blend; /* dst.rgb = src.rgb * src.a + dst.rgb * (1 - src.a) */ }; diff --git a/src/gallium/state_trackers/nine/device9.c b/src/gallium/state_trackers/nine/device9.c index 38af8e3bc58..a1c05b48ff4 100644 --- a/src/gallium/state_trackers/nine/device9.c +++ b/src/gallium/state_trackers/nine/device9.c @@ -1460,6 +1460,7 @@ NineDevice9_StretchRect( struct NineDevice9 *This, blit.filter = Filter == D3DTEXF_LINEAR ? PIPE_TEX_FILTER_LINEAR : PIPE_TEX_FILTER_NEAREST; blit.scissor_enable = FALSE; + blit.alpha_blend = FALSE; /* If both of a src and dst dimension are negative, flip them. */ if (blit.dst.box.width < 0 && blit.src.box.width < 0) { diff --git a/src/gallium/state_trackers/nine/swapchain9.c b/src/gallium/state_trackers/nine/swapchain9.c index eb84d08eab0..b8ad403456c 100644 --- a/src/gallium/state_trackers/nine/swapchain9.c +++ b/src/gallium/state_trackers/nine/swapchain9.c @@ -588,6 +588,7 @@ handle_draw_cursor_and_hud( struct NineSwapChain9 *This, struct pipe_resource *r blit.src.box.width, blit.src.box.height, blit.dst.box.x, blit.dst.box.y); + blit.alpha_blend = TRUE; This->pipe->blit(This->pipe, &blit); } @@ -705,6 +706,7 @@ present( struct NineSwapChain9 *This, blit.mask = PIPE_MASK_RGBA; blit.filter = PIPE_TEX_FILTER_NEAREST; blit.scissor_enable = FALSE; + blit.alpha_blend = FALSE; This->pipe->blit(This->pipe, &blit); } diff --git a/src/mesa/state_tracker/st_cb_blit.c b/src/mesa/state_tracker/st_cb_blit.c index 139690615d6..4fdef7fb5a6 100644 --- a/src/mesa/state_tracker/st_cb_blit.c +++ b/src/mesa/state_tracker/st_cb_blit.c @@ -192,6 +192,7 @@ st_BlitFramebuffer(struct gl_context *ctx, blit.filter = pFilter; blit.render_condition_enable = TRUE; + blit.alpha_blend = FALSE; if (mask & GL_COLOR_BUFFER_BIT) { struct gl_renderbuffer_attachment *srcAtt = |