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[g3dvl] make render targets full configureable

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This commit is contained in:
Christian König 2010-12-10 02:56:15 +01:00
parent 593a2cf8c5
commit 9c296be7d6
1 changed files with 12 additions and 9 deletions
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21
src/gallium/auxiliary/vl/vl_idct.c
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@ -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) {