diff options
Diffstat (limited to 'src/amd/vulkan')
| -rw-r--r-- | src/amd/vulkan/radv_extensions.py | 1 | ||||
| -rw-r--r-- | src/amd/vulkan/radv_pipeline.c | 22 |
2 files changed, 23 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_extensions.py b/src/amd/vulkan/radv_extensions.py index bfee1f76fae..896cc624592 100644 --- a/src/amd/vulkan/radv_extensions.py +++ b/src/amd/vulkan/radv_extensions.py @@ -86,6 +86,7 @@ EXTENSIONS = [ Extension('VK_KHR_xlib_surface', 6, 'VK_USE_PLATFORM_XLIB_KHR'), Extension('VK_KHR_multiview', 1, True), Extension('VK_EXT_debug_report', 9, True), + Extension('VK_EXT_depth_range_unrestricted', 1, True), Extension('VK_EXT_discard_rectangles', 1, True), Extension('VK_EXT_external_memory_dma_buf', 1, True), Extension('VK_EXT_external_memory_host', 1, 'device->rad_info.has_userptr'), diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c index 89c5e699414..dd5baec1173 100644 --- a/src/amd/vulkan/radv_pipeline.c +++ b/src/amd/vulkan/radv_pipeline.c @@ -2198,9 +2198,11 @@ radv_pipeline_generate_depth_stencil_state(struct radeon_winsys_cs *cs, const VkPipelineDepthStencilStateCreateInfo *vkds = pCreateInfo->pDepthStencilState; RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass); struct radv_subpass *subpass = pass->subpasses + pCreateInfo->subpass; + struct radv_shader_variant *ps = pipeline->shaders[MESA_SHADER_FRAGMENT]; struct radv_render_pass_attachment *attachment = NULL; uint32_t db_depth_control = 0, db_stencil_control = 0; uint32_t db_render_control = 0, db_render_override2 = 0; + uint32_t db_render_override = 0; if (subpass->depth_stencil_attachment.attachment != VK_ATTACHMENT_UNUSED) attachment = pass->attachments + subpass->depth_stencil_attachment.attachment; @@ -2242,10 +2244,30 @@ radv_pipeline_generate_depth_stencil_state(struct radeon_winsys_cs *cs, db_render_override2 |= S_028010_DISABLE_SMEM_EXPCLEAR_OPTIMIZATION(extra->db_stencil_disable_expclear); } + db_render_override |= S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) | + S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE); + + if (pipeline->device->enabled_extensions.EXT_depth_range_unrestricted && + !pCreateInfo->pRasterizationState->depthClampEnable && + ps->info.info.ps.writes_z) { + /* From VK_EXT_depth_range_unrestricted spec: + * + * "The behavior described in Primitive Clipping still applies. + * If depth clamping is disabled the depth values are still + * clipped to 0 ≤ zc ≤ wc before the viewport transform. If + * depth clamping is enabled the above equation is ignored and + * the depth values are instead clamped to the VkViewport + * minDepth and maxDepth values, which in the case of this + * extension can be outside of the 0.0 to 1.0 range." + */ + db_render_override |= S_02800C_DISABLE_VIEWPORT_CLAMP(1); + } + radeon_set_context_reg(cs, R_028800_DB_DEPTH_CONTROL, db_depth_control); radeon_set_context_reg(cs, R_02842C_DB_STENCIL_CONTROL, db_stencil_control); radeon_set_context_reg(cs, R_028000_DB_RENDER_CONTROL, db_render_control); + radeon_set_context_reg(cs, R_02800C_DB_RENDER_OVERRIDE, db_render_override); radeon_set_context_reg(cs, R_028010_DB_RENDER_OVERRIDE2, db_render_override2); } |