diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_shader.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_shader.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/src/gallium/drivers/r300/r300_state_shader.c b/src/gallium/drivers/r300/r300_state_shader.c index 7165efdc19..65d5c5a596 100644 --- a/src/gallium/drivers/r300/r300_state_shader.c +++ b/src/gallium/drivers/r300/r300_state_shader.c @@ -68,6 +68,19 @@ static void r300_fs_declare(struct r300_fs_asm* assembler, assembler->temp_offset = assembler->color_count + assembler->tex_count; } +/* XXX cover extended cases */ +static INLINE uint32_t r500_rgb_swiz(struct tgsi_src_register* reg) +{ + uint32_t temp = reg->SwizzleX | (reg->SwizzleY << 3) | + (reg->SwizzleZ << 6); + return temp; +} + +static INLINE uint32_t r500_alpha_swiz(struct tgsi_src_register* reg) +{ + return reg->SwizzleZ; +} + static INLINE void r500_emit_mov(struct r500_fragment_shader* fs, struct r300_fs_asm* assembler, struct tgsi_full_src_register* src, @@ -84,13 +97,13 @@ static INLINE void r500_emit_mov(struct r500_fragment_shader* fs, fs->instructions[i].inst2 = R500_ALPHA_ADDR0(0) | R500_ALPHA_ADDR1(0) | R500_ALPHA_ADDR1_CONST | R500_ALPHA_ADDR2(0) | R500_ALPHA_ADDR2_CONST; - fs->instructions[i].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, - fs->instructions[i].inst4 = - R500_ALPHA_OP_CMP | R500_ALPHA_SWIZ_A_A | R500_ALPHA_SWIZ_B_A; + fs->instructions[i].inst3 = R500_ALU_RGB_SEL_A_SRC0 | + R500_SWIZ_RGB_A(r500_rgb_swiz(&src->SrcRegister)) | + R500_ALU_RGB_SEL_B_SRC0 | + R500_SWIZ_RGB_B(r500_rgb_swiz(&src->SrcRegister)); + fs->instructions[i].inst4 = R500_ALPHA_OP_CMP | + R500_SWIZ_ALPHA_A(r500_alpha_swiz(&src->SrcRegister)) | + R500_SWIZ_ALPHA_B(r500_alpha_swiz(&src->SrcRegister)); fs->instructions[i].inst5 = R500_ALU_RGBA_OP_CMP | R500_ALU_RGBA_R_SWIZ_0 | R500_ALU_RGBA_G_SWIZ_0 | R500_ALU_RGBA_B_SWIZ_0 | |