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-rw-r--r--src/freedreno/vulkan/tu_cs.h6
-rw-r--r--src/freedreno/vulkan/tu_device.c2
-rw-r--r--src/freedreno/vulkan/tu_pipeline.c33
3 files changed, 30 insertions, 11 deletions
diff --git a/src/freedreno/vulkan/tu_cs.h b/src/freedreno/vulkan/tu_cs.h
index 33d000ae06f..0dc69196b07 100644
--- a/src/freedreno/vulkan/tu_cs.h
+++ b/src/freedreno/vulkan/tu_cs.h
@@ -341,8 +341,8 @@ tu_cond_exec_end(struct tu_cs *cs)
STATIC_ASSERT(count > 0); \
STATIC_ASSERT(count <= 16); \
\
- tu_cs_emit_pkt4(cs, regs[0].reg, count); \
- uint32_t *p = cs->cur; \
+ tu_cs_emit_pkt4((cs), regs[0].reg, count); \
+ uint32_t *p = (cs)->cur; \
__ONE_REG( 0, regs); \
__ONE_REG( 1, regs); \
__ONE_REG( 2, regs); \
@@ -359,7 +359,7 @@ tu_cond_exec_end(struct tu_cs *cs)
__ONE_REG(13, regs); \
__ONE_REG(14, regs); \
__ONE_REG(15, regs); \
- cs->cur = p; \
+ (cs)->cur = p; \
} while (0)
#endif /* TU_CS_H */
diff --git a/src/freedreno/vulkan/tu_device.c b/src/freedreno/vulkan/tu_device.c
index 97838ece23d..75699e52706 100644
--- a/src/freedreno/vulkan/tu_device.c
+++ b/src/freedreno/vulkan/tu_device.c
@@ -595,7 +595,7 @@ tu_GetPhysicalDeviceFeatures(VkPhysicalDevice physicalDevice,
.logicOp = true,
.multiDrawIndirect = false,
.drawIndirectFirstInstance = false,
- .depthClamp = false,
+ .depthClamp = true,
.depthBiasClamp = false,
.fillModeNonSolid = false,
.depthBounds = false,
diff --git a/src/freedreno/vulkan/tu_pipeline.c b/src/freedreno/vulkan/tu_pipeline.c
index 1604bec0e1b..63fb616b73a 100644
--- a/src/freedreno/vulkan/tu_pipeline.c
+++ b/src/freedreno/vulkan/tu_pipeline.c
@@ -1321,6 +1321,17 @@ tu6_emit_viewport(struct tu_cs *cs, const VkViewport *viewport)
tu_cs_emit(cs,
A6XX_GRAS_CL_GUARDBAND_CLIP_ADJ_HORZ(guardband_adj.width) |
A6XX_GRAS_CL_GUARDBAND_CLIP_ADJ_VERT(guardband_adj.height));
+
+ float z_clamp_min = MIN2(viewport->minDepth, viewport->maxDepth);
+ float z_clamp_max = MAX2(viewport->minDepth, viewport->maxDepth);
+
+ tu_cs_emit_regs(cs,
+ A6XX_GRAS_CL_Z_CLAMP_MIN(z_clamp_min),
+ A6XX_GRAS_CL_Z_CLAMP_MAX(z_clamp_max));
+
+ tu_cs_emit_regs(cs,
+ A6XX_RB_Z_CLAMP_MIN(z_clamp_min),
+ A6XX_RB_Z_CLAMP_MAX(z_clamp_max));
}
void
@@ -1342,9 +1353,6 @@ tu6_emit_scissor(struct tu_cs *cs, const VkRect2D *scissor)
static void
tu6_emit_gras_unknowns(struct tu_cs *cs)
{
- tu_cs_emit_pkt4(cs, REG_A6XX_GRAS_CL_CNTL, 1);
- tu_cs_emit(cs, A6XX_GRAS_CL_CNTL_ZERO_GB_SCALE_Z |
- A6XX_GRAS_CL_CNTL_VP_CLIP_CODE_IGNORE);
tu_cs_emit_pkt4(cs, REG_A6XX_GRAS_UNKNOWN_8001, 1);
tu_cs_emit(cs, 0x0);
tu_cs_emit_pkt4(cs, REG_A6XX_GRAS_LAYER_CNTL, 1);
@@ -1418,7 +1426,8 @@ tu6_emit_alpha_control_disable(struct tu_cs *cs)
static void
tu6_emit_depth_control(struct tu_cs *cs,
- const VkPipelineDepthStencilStateCreateInfo *ds_info)
+ const VkPipelineDepthStencilStateCreateInfo *ds_info,
+ const VkPipelineRasterizationStateCreateInfo *rast_info)
{
assert(!ds_info->depthBoundsTestEnable);
@@ -1429,6 +1438,9 @@ tu6_emit_depth_control(struct tu_cs *cs,
A6XX_RB_DEPTH_CNTL_ZFUNC(tu6_compare_func(ds_info->depthCompareOp)) |
A6XX_RB_DEPTH_CNTL_Z_TEST_ENABLE;
+ if (rast_info->depthClampEnable)
+ rb_depth_cntl |= A6XX_RB_DEPTH_CNTL_Z_CLAMP_ENABLE;
+
if (ds_info->depthWriteEnable)
rb_depth_cntl |= A6XX_RB_DEPTH_CNTL_Z_WRITE_ENABLE;
}
@@ -1862,7 +1874,7 @@ tu_pipeline_builder_parse_viewport(struct tu_pipeline_builder *builder,
builder->create_info->pViewportState;
struct tu_cs vp_cs;
- tu_cs_begin_sub_stream(&pipeline->cs, 15, &vp_cs);
+ tu_cs_begin_sub_stream(&pipeline->cs, 21, &vp_cs);
if (!(pipeline->dynamic_state.mask & TU_DYNAMIC_VIEWPORT)) {
assert(vp_info->viewportCount == 1);
@@ -1884,12 +1896,19 @@ tu_pipeline_builder_parse_rasterization(struct tu_pipeline_builder *builder,
const VkPipelineRasterizationStateCreateInfo *rast_info =
builder->create_info->pRasterizationState;
- assert(!rast_info->depthClampEnable);
assert(rast_info->polygonMode == VK_POLYGON_MODE_FILL);
struct tu_cs rast_cs;
tu_cs_begin_sub_stream(&pipeline->cs, 20, &rast_cs);
+
+ tu_cs_emit_regs(&rast_cs,
+ A6XX_GRAS_CL_CNTL(
+ .znear_clip_disable = rast_info->depthClampEnable,
+ .zfar_clip_disable = rast_info->depthClampEnable,
+ .unk5 = rast_info->depthClampEnable,
+ .zero_gb_scale_z = 1,
+ .vp_clip_code_ignore = 1));
/* move to hw ctx init? */
tu6_emit_gras_unknowns(&rast_cs);
tu6_emit_point_size(&rast_cs);
@@ -1937,7 +1956,7 @@ tu_pipeline_builder_parse_depth_stencil(struct tu_pipeline_builder *builder,
/* move to hw ctx init? */
tu6_emit_alpha_control_disable(&ds_cs);
- tu6_emit_depth_control(&ds_cs, ds_info);
+ tu6_emit_depth_control(&ds_cs, ds_info, builder->create_info->pRasterizationState);
tu6_emit_stencil_control(&ds_cs, ds_info);
if (!(pipeline->dynamic_state.mask & TU_DYNAMIC_STENCIL_COMPARE_MASK)) {