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Use symbolic constants to describe pixel shader ALU instructions.

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This commit is contained in:
Vladimir Dergachev 2005-01-15 04:17:27 +00:00
parent ffe7496ac3
commit dbb3ec35a7
1 changed files with 38 additions and 5 deletions
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43
src/mesa/drivers/dri/r300/r300_fixed_pipelines.h
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@ -100,8 +100,22 @@ static struct r300_pixel_shader_state FLAT_COLOR_PIXEL_SHADER={
alu: {
length: 2,
inst: {
{0x50a80, 0x1c020800, 0x40889, 0x1020800},
{0x50a80, 0x1c020800, 0x40889, 0x1020800}
/* What are 0's ORed with flags ? They are register numbers that
just happen to be 0 */
{
EASY_PFS_INSTR0(MAD, SRC0C_XYZ, ONE, ZERO),
EASY_PFS_INSTR1(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, NONE, ALL),
EASY_PFS_INSTR2(MAD, SRC0A, ONE, ZERO),
EASY_PFS_INSTR3(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, OUTPUT)
},
{
EASY_PFS_INSTR0(MAD, SRC0C_XYZ, ONE, ZERO),
EASY_PFS_INSTR1(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, NONE, ALL),
EASY_PFS_INSTR2(MAD, SRC0A, ONE, ZERO),
EASY_PFS_INSTR3(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, OUTPUT)
}
}
},
node: {
@ -235,9 +249,28 @@ static struct r300_pixel_shader_state SINGLE_TEXTURE_PIXEL_SHADER={
alu: {
length: 3,
inst: {
{0x50a80, 0x1c020800, 0x40889, 0x1020800},
{0x50200, 0x1c020040, 0x40889, 0x1020801},
{0x50a80, 0x1c020800, 0x40889, 0x1020800}
/* What are 0's ORed with flags ? They are register numbers that
just happen to be 0 */
{
EASY_PFS_INSTR0(MAD, SRC0C_XYZ, ONE, ZERO),
EASY_PFS_INSTR1(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, NONE, ALL),
EASY_PFS_INSTR2(MAD, SRC0A, ONE, ZERO),
EASY_PFS_INSTR3(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, OUTPUT)
},
{
EASY_PFS_INSTR0(MAD, SRC0C_XYZ, SRC1C_XYZ, ZERO),
EASY_PFS_INSTR1(0, 0, 1, 0 | PFS_FLAG_CONST, NONE, ALL),
EASY_PFS_INSTR2(MAD, SRC0A, ONE, ZERO),
EASY_PFS_INSTR3(0, 1, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, OUTPUT)
},
{
EASY_PFS_INSTR0(MAD, SRC0C_XYZ, ONE, ZERO),
EASY_PFS_INSTR1(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, NONE, ALL),
EASY_PFS_INSTR2(MAD, SRC0A, ONE, ZERO),
EASY_PFS_INSTR3(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, OUTPUT)
}
}
},
node: {