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[g3dvl] also use four elemets on right side multiplikation

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This commit is contained in:
Christian König 2010-11-25 19:37:12 +01:00
parent c9e10c666a
commit ed8b767a8e
1 changed files with 11 additions and 8 deletions
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19
src/gallium/auxiliary/vl/vl_idct.c
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@ -167,14 +167,19 @@ matrix_mul(struct ureg_program *shader, struct ureg_dst dst,
ureg_MOV(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_X), start[0]);
ureg_MOV(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_Y), tc[0]);
ureg_MOV(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_X), tc[1]);
ureg_MOV(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_Y), start[1]);
if(fetch4[1]) {
ureg_MOV(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_X), ureg_scalar(start[1], TGSI_SWIZZLE_Y));
ureg_MOV(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_Y), ureg_scalar(tc[1], TGSI_SWIZZLE_X));
} else {
ureg_MOV(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_X), tc[1]);
ureg_MOV(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_Y), start[1]);
}
for(side = 0; side < 2; ++side) {
for(i = 0; i < 2; ++i) {
if(fetch4[side]) {
ureg_TEX(shader, m[i][side], TGSI_TEXTURE_2D, ureg_src(t_tc[side]), sampler[side]);
ureg_ADD(shader, ureg_writemask(t_tc[side], TGSI_WRITEMASK_X), ureg_src(t_tc[side]), step[side]);
ureg_MOV(shader, ureg_writemask(t_tc[side], TGSI_WRITEMASK_X), step[side]);
} else for(j = 0; j < 4; ++j) {
/* Nouveau and r600g can't writemask tex dst regs (yet?), do in two steps */
@ -256,13 +261,13 @@ create_matrix_frag_shader(struct vl_idct *idct)
start[1] = ureg_imm1f(shader, 0.0f);
step[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_STEP, TGSI_INTERPOLATE_CONSTANT);
step[1] = ureg_imm1f(shader, 1.0f / BLOCK_WIDTH);
step[1] = ureg_imm1f(shader, 4.0f / BLOCK_WIDTH);
sampler[0] = ureg_DECL_sampler(shader, 1);
sampler[1] = ureg_DECL_sampler(shader, 0);
fetch4[0] = false;
fetch4[1] = false;
fetch4[1] = true;
fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
@ -380,8 +385,6 @@ init_buffers(struct vl_idct *idct)
template.flags = 0;
idct->textures.individual.transpose = idct->pipe->screen->resource_create(idct->pipe->screen, &template);
template.width0 = 8;
idct->textures.individual.matrix = idct->pipe->screen->resource_create(idct->pipe->screen, &template);
template.format = idct->destination->format;
@ -535,7 +538,7 @@ init_constants(struct vl_idct *idct)
f = idct->pipe->transfer_map(idct->pipe, buf_transfer);
for(i = 0; i < BLOCK_HEIGHT; ++i)
for(j = 0; j < BLOCK_WIDTH; ++j)
f[i * pitch * 4 + j * 4] = const_matrix[i][j];
f[i * pitch * 4 + j] = const_matrix[j][i]; // transpose
idct->pipe->transfer_unmap(idct->pipe, buf_transfer);
idct->pipe->transfer_destroy(idct->pipe, buf_transfer);