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ilo: add variants of 3DSTATE_CLIP

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Add gen6_disable_3DSTATE_CLIP to disable clipping.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
This commit is contained in:
Chia-I Wu
2014-11-11 10:21:03 +08:00
parent 8abf4976c6
commit 703ae84ac2
3 changed files with 32 additions and 24 deletions
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src/gallium/drivers/ilo/ilo_builder_3d_bottom.h
+30 -22
View File
@@ -46,35 +46,27 @@ gen6_3DSTATE_CLIP(struct ilo_builder *builder,
{
const uint8_t cmd_len = 4;
uint32_t dw1, dw2, dw3, *dw;
int interps;
ILO_DEV_ASSERT(builder->dev, 6, 7.5);
if (rasterizer) {
int interps;
dw1 = rasterizer->clip.payload[0];
dw2 = rasterizer->clip.payload[1];
dw3 = rasterizer->clip.payload[2];
dw1 = rasterizer->clip.payload[0];
dw2 = rasterizer->clip.payload[1];
dw3 = rasterizer->clip.payload[2];
if (enable_guardband && rasterizer->clip.can_enable_guardband)
dw2 |= GEN6_CLIP_DW2_GB_TEST_ENABLE;
if (enable_guardband && rasterizer->clip.can_enable_guardband)
dw2 |= GEN6_CLIP_DW2_GB_TEST_ENABLE;
interps = (fs) ? ilo_shader_get_kernel_param(fs,
ILO_KERNEL_FS_BARYCENTRIC_INTERPOLATIONS) : 0;
interps = (fs) ? ilo_shader_get_kernel_param(fs,
ILO_KERNEL_FS_BARYCENTRIC_INTERPOLATIONS) : 0;
if (interps & (GEN6_INTERP_NONPERSPECTIVE_PIXEL |
GEN6_INTERP_NONPERSPECTIVE_CENTROID |
GEN6_INTERP_NONPERSPECTIVE_SAMPLE))
dw2 |= GEN6_CLIP_DW2_NONPERSPECTIVE_BARYCENTRIC_ENABLE;
if (interps & (GEN6_INTERP_NONPERSPECTIVE_PIXEL |
GEN6_INTERP_NONPERSPECTIVE_CENTROID |
GEN6_INTERP_NONPERSPECTIVE_SAMPLE))
dw2 |= GEN6_CLIP_DW2_NONPERSPECTIVE_BARYCENTRIC_ENABLE;
dw3 |= GEN6_CLIP_DW3_RTAINDEX_FORCED_ZERO |
(num_viewports - 1);
}
else {
dw1 = 0;
dw2 = 0;
dw3 = 0;
}
dw3 |= GEN6_CLIP_DW3_RTAINDEX_FORCED_ZERO |
(num_viewports - 1);
ilo_builder_batch_pointer(builder, cmd_len, &dw);
@@ -84,6 +76,22 @@ gen6_3DSTATE_CLIP(struct ilo_builder *builder,
dw[3] = dw3;
}
static inline void
gen6_disable_3DSTATE_CLIP(struct ilo_builder *builder)
{
const uint8_t cmd_len = 4;
uint32_t *dw;
ILO_DEV_ASSERT(builder->dev, 6, 7.5);
ilo_builder_batch_pointer(builder, cmd_len, &dw);
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_CLIP) | (cmd_len - 2);
dw[1] = 0;
dw[2] = 0;
dw[3] = 0;
}
/**
* Fill in DW2 to DW7 of 3DSTATE_SF.
*/
src/gallium/drivers/ilo/ilo_render_gen6.c
+1 -1
View File
@@ -851,7 +851,7 @@ gen6_rectlist_vs_to_sf(struct ilo_render *r,
gen6_3DSTATE_CONSTANT_GS(r->builder, NULL, NULL, 0);
gen6_3DSTATE_GS(r->builder, NULL, NULL, 0);
gen6_3DSTATE_CLIP(r->builder, NULL, NULL, false, 0);
gen6_disable_3DSTATE_CLIP(r->builder);
gen6_3DSTATE_SF(r->builder, NULL, NULL);
}
src/gallium/drivers/ilo/ilo_render_gen7.c
+1 -1
View File
@@ -737,7 +737,7 @@ gen7_rectlist_vs_to_sf(struct ilo_render *r,
gen7_3DSTATE_STREAMOUT(r->builder, 0x0, 0, false);
gen6_3DSTATE_CLIP(r->builder, NULL, NULL, false, 0);
gen6_disable_3DSTATE_CLIP(r->builder);
gen7_wa_pre_3dstate_sf_depth_bias(r);