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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5563 | serge | 1 | /************************************************************************** |
| 2 | * |
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| 3 | * Copyright 2009 VMware, Inc. All Rights Reserved. |
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| 4 | * |
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| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 6 | * copy of this software and associated documentation files (the |
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| 7 | * "Software"), to deal in the Software without restriction, including |
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| 8 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 9 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 10 | * permit persons to whom the Software is furnished to do so, subject to |
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| 11 | * the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice (including the |
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| 14 | * next paragraph) shall be included in all copies or substantial portions |
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| 15 | * of the Software. |
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| 16 | * |
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| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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| 20 | * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| 21 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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| 22 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| 23 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 24 | * |
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| 25 | **************************************************************************/ |
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| 26 | |||
| 27 | /* Authors: |
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| 28 | * Michel Dänzer |
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| 29 | */ |
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| 30 | |||
| 31 | |||
| 32 | #include "pipe/p_context.h" |
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| 33 | #include "pipe/p_state.h" |
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| 34 | |||
| 35 | |||
| 36 | /** |
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| 37 | * Clear the given buffers to the specified values. |
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| 38 | * No masking, no scissor (clear entire buffer). |
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| 39 | */ |
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| 40 | static INLINE void |
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| 41 | util_clear(struct pipe_context *pipe, |
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| 42 | struct pipe_framebuffer_state *framebuffer, unsigned buffers, |
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| 43 | const union pipe_color_union *color, double depth, unsigned stencil) |
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| 44 | { |
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| 45 | if (buffers & PIPE_CLEAR_COLOR) { |
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| 46 | unsigned i; |
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| 47 | for (i = 0; i < framebuffer->nr_cbufs; i++) { |
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| 48 | struct pipe_surface *ps = framebuffer->cbufs[i]; |
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| 49 | pipe->clear_render_target(pipe, ps, color, 0, 0, ps->width, ps->height); |
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| 50 | } |
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| 51 | } |
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| 52 | |||
| 53 | if (buffers & PIPE_CLEAR_DEPTHSTENCIL) { |
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| 54 | struct pipe_surface *ps = framebuffer->zsbuf; |
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| 55 | pipe->clear_depth_stencil(pipe, ps, buffers & PIPE_CLEAR_DEPTHSTENCIL, |
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| 56 | depth, stencil, |
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| 57 | 0, 0, ps->width, ps->height); |
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| 58 | } |
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| 59 | } |