diff options
| author | Christian König <[email protected]> | 2010-12-10 02:56:15 +0100 |
|---|---|---|
| committer | Christian König <[email protected]> | 2010-12-10 02:56:15 +0100 |
| commit | 9c296be7d6fc4cabed97b9d10e24c226b2ee7d08 (patch) | |
| tree | c2b9db6438eee41cd9084829446e8db5d1c62822 /src/gallium/auxiliary/vl/vl_idct.c | |
| parent | 593a2cf8c54bbe45efd7c142e9bc97d111e8ed88 (diff) | |
[g3dvl] make render targets full configureable
Diffstat (limited to 'src/gallium/auxiliary/vl/vl_idct.c')
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_idct.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/gallium/auxiliary/vl/vl_idct.c b/src/gallium/auxiliary/vl/vl_idct.c index 087ac6e71bb..4afa4ffdd5a 100644 --- a/src/gallium/auxiliary/vl/vl_idct.c +++ b/src/gallium/auxiliary/vl/vl_idct.c @@ -45,7 +45,7 @@ #define STAGE1_SCALE 4.0f #define STAGE2_SCALE (SCALE_FACTOR_16_TO_9 / STAGE1_SCALE) -#define NR_RENDER_TARGETS 1 +#define NR_RENDER_TARGETS 4 enum VS_INPUT { @@ -156,10 +156,13 @@ fetch_four(struct ureg_program *shader, struct ureg_dst m[2], ureg_MOV(shader, ureg_writemask(t_tc, wm_tc), ureg_scalar(tc, TGSI_SWIZZLE_X)); } -#if NR_RENDER_TARGETS == 8 - ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Z), ureg_scalar(block, TGSI_SWIZZLE_X)); -#else +#if NR_RENDER_TARGETS == 1 ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Z), ureg_imm1f(shader, 0.0f)); +#else + ureg_MUL(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Z), + ureg_scalar(block, TGSI_SWIZZLE_X), + ureg_imm1f(shader, 8.0f / NR_RENDER_TARGETS)); + ureg_FRC(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Z), ureg_src(t_tc)); #endif ureg_TEX(shader, m[0], TGSI_TEXTURE_3D, ureg_src(t_tc), sampler); @@ -282,13 +285,13 @@ create_matrix_frag_shader(struct vl_idct *idct) for (i = 0; i < NR_RENDER_TARGETS; ++i) { -#if NR_RENDER_TARGETS == 8 - ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_imm1f(shader, 1.0f / BLOCK_WIDTH * i)); - fetch_four(shader, r, ureg_src(t_tc), sampler[1], start[1], block, true, true, BLOCK_WIDTH / 4); -#elif NR_RENDER_TARGETS == 1 +#if NR_RENDER_TARGETS == 1 fetch_four(shader, r, block, sampler[1], start[1], block, true, true, BLOCK_WIDTH / 4); #else -#error invalid number of render targets + ureg_ADD(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), + ureg_imm1f(shader, 1.0f / BLOCK_WIDTH * i), + block); + fetch_four(shader, r, ureg_src(t_tc), sampler[1], start[1], block, true, true, BLOCK_WIDTH / 4); #endif for (j = 0; j < 4; ++j) { |