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/*
* Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
* Joakim Sindholt <opensource@zhasha.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, and/or sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE. */
#ifndef R5XX_FS_H
#define R5XX_FS_H
#include "r300_fs_inlines.h"
/* XXX this all should find its way back to r300_reg */
/* Swizzle tools */
#define R500_SWIZZLE_ZERO 4
#define R500_SWIZZLE_HALF 5
#define R500_SWIZZLE_ONE 6
#define R500_SWIZ_RGB_ZERO ((4 << 0) | (4 << 3) | (4 << 6))
#define R500_SWIZ_RGB_ONE ((6 << 0) | (6 << 3) | (6 << 6))
#define R500_SWIZ_RGB_RGB ((0 << 0) | (1 << 3) | (2 << 6))
#define R500_SWIZ_MOD_NEG 1
#define R500_SWIZ_MOD_ABS 2
#define R500_SWIZ_MOD_NEG_ABS 3
/* Swizzles for inst2 */
#define R500_SWIZ_TEX_STRQ(x) ((x) << 8)
#define R500_SWIZ_TEX_RGBA(x) ((x) << 24)
/* Swizzles for inst3 */
#define R500_SWIZ_RGB_A(x) ((x) << 2)
#define R500_SWIZ_RGB_B(x) ((x) << 15)
/* Swizzles for inst4 */
#define R500_SWIZ_ALPHA_A(x) ((x) << 14)
#define R500_SWIZ_ALPHA_B(x) ((x) << 21)
/* Swizzle for inst5 */
#define R500_SWIZ_RGBA_C(x) ((x) << 14)
#define R500_SWIZ_ALPHA_C(x) ((x) << 27)
/* Writemasks */
#define R500_TEX_WMASK(x) ((x) << 11)
#define R500_ALU_WMASK(x) ((x) << 11)
#define R500_ALU_OMASK(x) ((x) << 15)
#define R500_W_OMASK (1 << 31)
static struct r5xx_fragment_shader r5xx_passthrough_fragment_shader = {
.shader.stack_size = 0,
.instruction_count = 1,
.instructions[0].inst0 = R500_INST_TYPE_OUT |
R500_INST_TEX_SEM_WAIT | R500_INST_LAST |
R500_INST_RGB_OMASK_RGB | R500_INST_ALPHA_OMASK |
R500_INST_RGB_CLAMP | R500_INST_ALPHA_CLAMP,
.instructions[0].inst1 =
R500_RGB_ADDR0(0) | R500_RGB_ADDR1(0) | R500_RGB_ADDR1_CONST |
R500_RGB_ADDR2(0) | R500_RGB_ADDR2_CONST,
.instructions[0].inst2 =
R500_ALPHA_ADDR0(0) | R500_ALPHA_ADDR1(0) | R500_ALPHA_ADDR1_CONST |
R500_ALPHA_ADDR2(0) | R500_ALPHA_ADDR2_CONST,
.instructions[0].inst3 =
R500_ALU_RGB_SEL_A_SRC0 | R500_ALU_RGB_R_SWIZ_A_R |
R500_ALU_RGB_G_SWIZ_A_G | R500_ALU_RGB_B_SWIZ_A_B |
R500_ALU_RGB_SEL_B_SRC0 | R500_ALU_RGB_R_SWIZ_B_R |
R500_ALU_RGB_B_SWIZ_B_G | R500_ALU_RGB_G_SWIZ_B_B,
.instructions[0].inst4 =
R500_ALPHA_OP_CMP | R500_ALPHA_SWIZ_A_A | R500_ALPHA_SWIZ_B_A,
.instructions[0].inst5 =
R500_ALU_RGBA_OP_CMP | R500_ALU_RGBA_R_SWIZ_0 |
R500_ALU_RGBA_G_SWIZ_0 | R500_ALU_RGBA_B_SWIZ_0 |
R500_ALU_RGBA_A_SWIZ_0,
};
static struct r5xx_fragment_shader r5xx_texture_fragment_shader = {
.shader.stack_size = 1,
.instruction_count = 2,
.instructions[0].inst0 = R500_INST_TYPE_TEX |
R500_INST_TEX_SEM_WAIT |
R500_INST_RGB_WMASK_RGB | R500_INST_ALPHA_WMASK |
R500_INST_RGB_CLAMP | R500_INST_ALPHA_CLAMP,
.instructions[0].inst1 = R500_TEX_ID(0) | R500_TEX_INST_LD |
R500_TEX_SEM_ACQUIRE | R500_TEX_IGNORE_UNCOVERED,
.instructions[0].inst2 = R500_TEX_SRC_ADDR(0) |
R500_TEX_SRC_S_SWIZ_R | R500_TEX_SRC_T_SWIZ_G |
R500_TEX_SRC_R_SWIZ_B | R500_TEX_SRC_Q_SWIZ_A |
R500_TEX_DST_ADDR(0) |
R500_TEX_DST_R_SWIZ_R | R500_TEX_DST_G_SWIZ_G |
R500_TEX_DST_B_SWIZ_B | R500_TEX_DST_A_SWIZ_A,
.instructions[0].inst3 = 0x0,
.instructions[0].inst4 = 0x0,
.instructions[0].inst5 = 0x0,
.instructions[1].inst0 = R500_INST_TYPE_OUT |
R500_INST_TEX_SEM_WAIT | R500_INST_LAST |
R500_INST_RGB_OMASK_RGB | R500_INST_ALPHA_OMASK |
R500_INST_RGB_CLAMP | R500_INST_ALPHA_CLAMP,
.instructions[1].inst1 =
R500_RGB_ADDR0(0) | R500_RGB_ADDR1(0) | R500_RGB_ADDR1_CONST |
R500_RGB_ADDR2(0) | R500_RGB_ADDR2_CONST,
.instructions[1].inst2 =
R500_ALPHA_ADDR0(0) | R500_ALPHA_ADDR1(0) | R500_ALPHA_ADDR1_CONST |
R500_ALPHA_ADDR2(0) | R500_ALPHA_ADDR2_CONST,
.instructions[1].inst3 =
R500_ALU_RGB_SEL_A_SRC0 | R500_ALU_RGB_R_SWIZ_A_R |
R500_ALU_RGB_G_SWIZ_A_G | R500_ALU_RGB_B_SWIZ_A_B |
R500_ALU_RGB_SEL_B_SRC0 | R500_ALU_RGB_R_SWIZ_B_R |
R500_ALU_RGB_B_SWIZ_B_G | R500_ALU_RGB_G_SWIZ_B_B,
.instructions[1].inst4 =
R500_ALPHA_OP_CMP | R500_ALPHA_SWIZ_A_A | R500_ALPHA_SWIZ_B_A,
.instructions[1].inst5 =
R500_ALU_RGBA_OP_CMP | R500_ALU_RGBA_R_SWIZ_0 |
R500_ALU_RGBA_G_SWIZ_0 | R500_ALU_RGBA_B_SWIZ_0 |
R500_ALU_RGBA_A_SWIZ_0,
};
struct r300_fs_asm;
void r5xx_fs_finalize(struct r5xx_fragment_shader* fs,
struct r300_fs_asm* assembler);
void r5xx_fs_instruction(struct r5xx_fragment_shader* fs,
struct r300_fs_asm* assembler,
struct tgsi_full_instruction* inst);
#endif /* R5XX_FS_H */
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