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/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
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/*
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 * Copyright (C) 2012 Rob Clark 
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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 FROM,
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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 * SOFTWARE.
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 *
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 * Authors:
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 *    Rob Clark 
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 */
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#include "pipe/p_defines.h"
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#include "util/u_format.h"
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#include "freedreno_util.h"
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unsigned marker_cnt;
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enum adreno_rb_depth_format
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fd_pipe2depth(enum pipe_format format)
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{
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	switch (format) {
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	case PIPE_FORMAT_Z16_UNORM:
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		return DEPTHX_16;
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	case PIPE_FORMAT_Z24X8_UNORM:
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	case PIPE_FORMAT_Z24_UNORM_S8_UINT:
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	case PIPE_FORMAT_X8Z24_UNORM:
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	case PIPE_FORMAT_S8_UINT_Z24_UNORM:
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		return DEPTHX_24_8;
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	case PIPE_FORMAT_Z32_FLOAT:
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	case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
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		return DEPTHX_32;
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	default:
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		return ~0;
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	}
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}
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enum pc_di_index_size
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fd_pipe2index(enum pipe_format format)
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{
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	switch (format) {
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	case PIPE_FORMAT_I8_UINT:
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		return INDEX_SIZE_8_BIT;
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	case PIPE_FORMAT_I16_UINT:
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		return INDEX_SIZE_16_BIT;
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	case PIPE_FORMAT_I32_UINT:
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		return INDEX_SIZE_32_BIT;
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	default:
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		return ~0;
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	}
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}
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enum adreno_rb_blend_factor
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fd_blend_factor(unsigned factor)
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{
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	switch (factor) {
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	case PIPE_BLENDFACTOR_ONE:
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		return FACTOR_ONE;
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	case PIPE_BLENDFACTOR_SRC_COLOR:
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		return FACTOR_SRC_COLOR;
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	case PIPE_BLENDFACTOR_SRC_ALPHA:
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		return FACTOR_SRC_ALPHA;
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	case PIPE_BLENDFACTOR_DST_ALPHA:
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		return FACTOR_DST_ALPHA;
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	case PIPE_BLENDFACTOR_DST_COLOR:
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		return FACTOR_DST_COLOR;
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	case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
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		return FACTOR_SRC_ALPHA_SATURATE;
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	case PIPE_BLENDFACTOR_CONST_COLOR:
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		return FACTOR_CONSTANT_COLOR;
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	case PIPE_BLENDFACTOR_CONST_ALPHA:
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		return FACTOR_CONSTANT_ALPHA;
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	case PIPE_BLENDFACTOR_ZERO:
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	case 0:
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		return FACTOR_ZERO;
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	case PIPE_BLENDFACTOR_INV_SRC_COLOR:
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		return FACTOR_ONE_MINUS_SRC_COLOR;
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	case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
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		return FACTOR_ONE_MINUS_SRC_ALPHA;
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	case PIPE_BLENDFACTOR_INV_DST_ALPHA:
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		return FACTOR_ONE_MINUS_DST_ALPHA;
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	case PIPE_BLENDFACTOR_INV_DST_COLOR:
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		return FACTOR_ONE_MINUS_DST_COLOR;
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	case PIPE_BLENDFACTOR_INV_CONST_COLOR:
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		return FACTOR_ONE_MINUS_CONSTANT_COLOR;
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	case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
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		return FACTOR_ONE_MINUS_CONSTANT_ALPHA;
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	case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
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	case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
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	case PIPE_BLENDFACTOR_SRC1_COLOR:
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	case PIPE_BLENDFACTOR_SRC1_ALPHA:
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		/* I don't think these are supported */
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	default:
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		DBG("invalid blend factor: %x", factor);
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		return 0;
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	}
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}
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enum adreno_pa_su_sc_draw
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fd_polygon_mode(unsigned mode)
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{
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	switch (mode) {
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	case PIPE_POLYGON_MODE_POINT:
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		return PC_DRAW_POINTS;
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	case PIPE_POLYGON_MODE_LINE:
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		return PC_DRAW_LINES;
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	case PIPE_POLYGON_MODE_FILL:
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		return PC_DRAW_TRIANGLES;
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	default:
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		DBG("invalid polygon mode: %u", mode);
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		return 0;
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	}
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}
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enum adreno_stencil_op
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fd_stencil_op(unsigned op)
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{
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	switch (op) {
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	case PIPE_STENCIL_OP_KEEP:
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		return STENCIL_KEEP;
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	case PIPE_STENCIL_OP_ZERO:
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		return STENCIL_ZERO;
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	case PIPE_STENCIL_OP_REPLACE:
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		return STENCIL_REPLACE;
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	case PIPE_STENCIL_OP_INCR:
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		return STENCIL_INCR_CLAMP;
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	case PIPE_STENCIL_OP_DECR:
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		return STENCIL_DECR_CLAMP;
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	case PIPE_STENCIL_OP_INCR_WRAP:
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		return STENCIL_INCR_WRAP;
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	case PIPE_STENCIL_OP_DECR_WRAP:
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		return STENCIL_DECR_WRAP;
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	case PIPE_STENCIL_OP_INVERT:
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		return STENCIL_INVERT;
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	default:
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		DBG("invalid stencil op: %u", op);
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		return 0;
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	}
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}