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[g3dvl] enable gl_rasterization_rules for zscan

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This commit is contained in:
Christian König 2011-05-15 19:05:30 +02:00
parent 235de23e57
commit 20aabb9c2e
1 changed files with 5 additions and 6 deletions
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11
src/gallium/auxiliary/vl/vl_zscan.c
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@ -98,7 +98,7 @@ create_vert_shader(struct vl_zscan *zscan)
struct ureg_dst tmp;
struct ureg_dst o_vpos, o_vtex[zscan->num_channels];
unsigned i;
signed i;
shader = ureg_create(TGSI_PROCESSOR_VERTEX);
if (!shader)
@ -139,13 +139,12 @@ create_vert_shader(struct vl_zscan *zscan)
ureg_MUL(shader, ureg_writemask(tmp, TGSI_WRITEMASK_XZ), instance,
ureg_imm1f(shader, 1.0f / zscan->blocks_per_line));
ureg_FRC(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_src(tmp));
ureg_FRC(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X));
ureg_FLR(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Z), ureg_src(tmp));
for (i = 0; i < zscan->num_channels; ++i) {
if (i > 0)
ureg_ADD(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_src(tmp),
ureg_imm1f(shader, 1.0f / (zscan->blocks_per_line * BLOCK_WIDTH)));
ureg_ADD(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y),
ureg_imm1f(shader, 1.0f / (zscan->blocks_per_line * BLOCK_WIDTH) * (i - (signed)zscan->num_channels / 2)));
ureg_MAD(shader, ureg_writemask(o_vtex[i], TGSI_WRITEMASK_X), vrect,
ureg_imm1f(shader, 1.0f / zscan->blocks_per_line), ureg_src(tmp));
@ -256,7 +255,7 @@ init_state(struct vl_zscan *zscan)
assert(zscan);
memset(&rs_state, 0, sizeof(rs_state));
rs_state.gl_rasterization_rules = false;
rs_state.gl_rasterization_rules = true;
zscan->rs_state = zscan->pipe->create_rasterizer_state(zscan->pipe, &rs_state);
if (!zscan->rs_state)
goto error_rs_state;