60 lines
2.5 KiB
C
60 lines
2.5 KiB
C
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/*
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* Copyright © 2014 Broadcom
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "vc4_context.h"
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void
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vc4_emit_state(struct pipe_context *pctx)
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{
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struct vc4_context *vc4 = vc4_context(pctx);
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if (vc4->dirty & VC4_DIRTY_SCISSOR) {
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cl_u8(&vc4->bcl, VC4_PACKET_CLIP_WINDOW);
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cl_u16(&vc4->bcl, vc4->scissor.minx);
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cl_u16(&vc4->bcl, vc4->scissor.miny);
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cl_u16(&vc4->bcl, vc4->scissor.maxx - vc4->scissor.minx);
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cl_u16(&vc4->bcl, vc4->scissor.maxy - vc4->scissor.miny);
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}
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if (vc4->dirty & VC4_DIRTY_RASTERIZER) {
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cl_u8(&vc4->bcl, VC4_PACKET_CONFIGURATION_BITS);
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cl_u8(&vc4->bcl, vc4->rasterizer->config_bits[0]);
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cl_u8(&vc4->bcl, vc4->rasterizer->config_bits[1]);
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cl_u8(&vc4->bcl, vc4->rasterizer->config_bits[2]);
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}
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if (vc4->dirty & VC4_DIRTY_VIEWPORT) {
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cl_u8(&vc4->bcl, VC4_PACKET_CLIPPER_XY_SCALING);
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cl_f(&vc4->bcl, vc4->viewport.scale[0] * 16.0f);
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cl_f(&vc4->bcl, vc4->viewport.scale[1] * 16.0f);
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cl_u8(&vc4->bcl, VC4_PACKET_CLIPPER_Z_SCALING);
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cl_f(&vc4->bcl, vc4->viewport.translate[2]);
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cl_f(&vc4->bcl, vc4->viewport.scale[2]);
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cl_u8(&vc4->bcl, VC4_PACKET_VIEWPORT_OFFSET);
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cl_u16(&vc4->bcl, 16 * vc4->viewport.translate[0]);
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cl_u16(&vc4->bcl, 16 * vc4->viewport.translate[1]);
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}
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}
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