diff options
| author | Corbin Simpson <[email protected]> | 2009-04-04 22:57:45 -0700 |
|---|---|---|
| committer | Corbin Simpson <[email protected]> | 2009-04-04 22:57:45 -0700 |
| commit | 7cd535b47805cc086783cc4aa857292b5986672e (patch) | |
| tree | 058bb5c88ec35b78343d4a7885033759ab7886ff /src/gallium/drivers/r300/r300_state_tcl.c | |
| parent | a4a853e593c257d3b25f8229706d11b92e1ec8c8 (diff) | |
r300-gallium: vs: Expand instruction emission.
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_tcl.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_tcl.c | 57 |
1 files changed, 55 insertions, 2 deletions
diff --git a/src/gallium/drivers/r300/r300_state_tcl.c b/src/gallium/drivers/r300/r300_state_tcl.c index ddf43604b9a..457da5b7ef1 100644 --- a/src/gallium/drivers/r300/r300_state_tcl.c +++ b/src/gallium/drivers/r300/r300_state_tcl.c @@ -54,6 +54,34 @@ static void r300_vs_declare(struct r300_vs_asm* assembler, assembler->temp_offset = assembler->color_count + assembler->tex_count; } +static INLINE unsigned r300_vs_src_type(struct r300_vs_asm* assembler, + struct tgsi_src_register* src) +{ + switch (src->File) { + case TGSI_FILE_TEMPORARY: + return R300_PVS_SRC_REG_TEMPORARY; + break; + default: + debug_printf("r300: vs: Unimplemented src type %d\n", src->File); + break; + } + return 0; +} + +static INLINE unsigned r300_vs_dst_type(struct r300_vs_asm* assembler, + struct tgsi_dst_register* dst) +{ + switch (dst->File) { + case TGSI_FILE_OUTPUT: + return R300_PVS_DST_REG_OUT; + break; + default: + debug_printf("r300: vs: Unimplemented dst type %d\n", dst->File); + break; + } + return 0; +} + static INLINE unsigned r300_vs_src(struct r300_vs_asm* assembler, struct tgsi_src_register* src) { @@ -105,12 +133,37 @@ static INLINE unsigned r300_vs_dst(struct r300_vs_asm* assembler, static void r300_vs_emit_inst(struct r300_vertex_shader* vs, struct r300_vs_asm* assembler, struct tgsi_full_src_register* src, - struct tgsi_full_dst_register* dst) + struct tgsi_full_dst_register* dst, + unsigned op, + unsigned count) { int i = vs->instruction_count; vs->instructions[i].inst0 = R300_PVS_DST_OPCODE(R300_VE_ADD) | - R300_PVS_DST_REG_TYPE(R300_PVS_DST_REG_OUT) | + R300_PVS_DST_REG_TYPE(r300_vs_dst_type(assembler, dst->DstRegister)) | R300_PVS_DST_OFFSET(dst->DstRegister.Index); + switch (count) { + case 3: + vs->instructions[i].inst3 = + R300_PVS_SRC_REG_TYPE(r300_vs_src_type(assembler, + &src[2].SrcRegister)) | + R300_PVS_SRC_OFFSET(src[2].SrcRegister.Index) | + R300_PVS_SRC_SWIZZLE(R300_PVS_SRC_SWIZZLE_XYZW); + /* Fall through */ + case 2: + vs->instructions[i].inst2 = + R300_PVS_SRC_REG_TYPE(r300_vs_src_type(assembler, + &src[1].SrcRegister)) | + R300_PVS_SRC_OFFSET(src[1].SrcRegister.Index) | + R300_PVS_SRC_SWIZZLE(R300_PVS_SRC_SWIZZLE_XYZW); + /* Fall through */ + case 1: + vs->instructions[i].inst1 = + R300_PVS_SRC_REG_TYPE(r300_vs_src_type(assembler, + &src[0].SrcRegister)) | + R300_PVS_SRC_OFFSET(src[0].SrcRegister.Index) | + R300_PVS_SRC_SWIZZLE(R300_PVS_SRC_SWIZZLE_XYZW); + break; + } } static void r300_vs_instruction(struct r300_vertex_shader* vs, |