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r300-gallium: Decode passthrough shader for r300.

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Looks pretty sane.
This commit is contained in:
Corbin Simpson
2009-02-23 04:25:29 -08:00
parent 763714d900
commit f72e777911
2 changed files with 26 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/drivers/r300/r300_reg.h
+14 -1
View File
@@ -1796,6 +1796,10 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_ALU_DSTC_OUTPUT_X (1 << 26)
# define R300_ALU_DSTC_OUTPUT_Y (1 << 27)
# define R300_ALU_DSTC_OUTPUT_Z (1 << 28)
# define R300_ALU_DSTC_OUTPUT_XYZ (7 << 26)
# define R300_RGB_ADDR0(x) ((x) << 0)
# define R300_RGB_ADDR1(x) ((x) << 6)
# define R300_RGB_ADDR2(x) ((x) << 12)
#define R300_US_ALU_ALPHA_ADDR_0 0x47C0
# define R300_ALU_SRC0A_SHIFT 0
@@ -1813,6 +1817,9 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_ALU_DSTA_REG (1 << 23)
# define R300_ALU_DSTA_OUTPUT (1 << 24)
# define R300_ALU_DSTA_DEPTH (1 << 27)
# define R300_ALPHA_ADDR0(x) ((x) << 0)
# define R300_ALPHA_ADDR1(x) ((x) << 6)
# define R300_ALPHA_ADDR2(x) ((x) << 12)
#define R300_US_ALU_RGB_INST_0 0x48C0
# define R300_ALU_ARGC_SRC0C_XYZ 0
@@ -1847,6 +1854,9 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_ALU_ARGC_SRC0CA_WZY 29
# define R300_ALU_ARGC_SRC1CA_WZY 30
# define R300_ALU_ARGC_SRC2CA_WZY 31
# define R300_RGB_SWIZA(x) ((x) << 0)
# define R300_RGB_SWIZB(x) ((x) << 7)
# define R300_RGB_SWIZC(x) ((x) << 14)
# define R300_ALU_ARG0C_SHIFT 0
# define R300_ALU_ARG0C_MASK (31 << 0)
@@ -1910,10 +1920,13 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_ALU_ARGA_SRCP_Y 13
# define R300_ALU_ARGA_SRCP_Z 14
# define R300_ALU_ARGA_SRCP_W 15
# define R300_ALU_ARGA_ZERO 16
# define R300_ALU_ARGA_ONE 17
# define R300_ALU_ARGA_HALF 18
# define R300_ALPHA_SWIZA(x) ((x) << 0)
# define R300_ALPHA_SWIZB(x) ((x) << 7)
# define R300_ALPHA_SWIZC(x) ((x) << 14)
# define R300_ALU_ARG0A_SHIFT 0
# define R300_ALU_ARG0A_MASK (31 << 0)
# define R300_ALU_ARG0A_NOP (0 << 5)
src/gallium/drivers/r300/r300_state_shader.h
+12 -5
View File
@@ -47,11 +47,18 @@ static const struct r300_fragment_shader r300_passthrough_fragment_shader = {
.indirections = 1,
.shader.stack_size = 2,
/* XXX decode these */
.instructions[0].alu_rgb_inst = 0x50A80,
.instructions[0].alu_rgb_inst = 0x1C000000,
.instructions[0].alu_alpha_inst = 0x40889,
.instructions[0].alu_alpha_inst = 0x1000000,
.instructions[0].alu_rgb_inst = R300_RGB_SWIZA(R300_ALU_ARGC_SRC0C_XYZ) |
R300_RGB_SWIZB(R300_ALU_ARGC_ONE) |
R300_RGB_SWIZC(R300_ALU_ARGC_ZERO) |
R300_ALU_OUTC_MAD,
.instructions[0].alu_rgb_addr = R300_RGB_ADDR0(0) | R300_RGB_ADDR1(0) |
R300_RGB_ADDR2(0) | R300_ALU_DSTC_OUTPUT_XYZ,
.instructions[0].alu_alpha_inst = R300_ALPHA_SWIZA(R300_ALU_ARGA_SRC0A) |
R300_ALPHA_SWIZB(R300_ALU_ARGA_ONE) |
R300_ALPHA_SWIZC(R300_ALU_ARGA_ZERO) |
R300_ALU_OUTA_MAD,
.instructions[0].alu_alpha_addr = R300_ALPHA_ADDR0(0) |
R300_ALPHA_ADDR1(0) | R300_ALPHA_ADDR2(0) | R300_ALU_DSTA_OUTPUT,
};
static const struct r500_fragment_shader r500_passthrough_fragment_shader = {