OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

vk: Set up depth and stencil buffers

Browse Source
This commit is contained in:
Kristian Høgsberg
2015-05-22 22:59:12 -07:00
parent 7c0d0021eb
commit 37743f90bc
4 changed files with 163 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
src/vulkan/device.c
View File

@@ -2260,15 +2260,6 @@ VkResult anv_BeginCommandBuffer(
anv_batch_emit(&cmd_buffer->batch, GEN8_3DSTATE_SBE_SWIZ);
anv_batch_emit(&cmd_buffer->batch, GEN8_3DSTATE_AA_LINE_PARAMETERS);
/* Hardcoded state: */
anv_batch_emit(&cmd_buffer->batch, GEN8_3DSTATE_DEPTH_BUFFER,
.SurfaceType = SURFTYPE_2D,
.Width = 1,
.Height = 1,
.SurfaceFormat = D16_UNORM,
.SurfaceBaseAddress = { NULL, 0 },
.HierarchicalDepthBufferEnable = 0);
anv_batch_emit(&cmd_buffer->batch, GEN8_3DSTATE_WM_DEPTH_STENCIL,
.DepthTestEnable = false,
.DepthBufferWriteEnable = false);
@@ -3118,6 +3109,9 @@ VkResult anv_CreateFramebuffer(
struct anv_device *device = (struct anv_device *) _device;
struct anv_framebuffer *framebuffer;
static const struct anv_depth_stencil_view null_view =
{ .depth_format = D16_UNORM, .depth_stride = 0, .stencil_stride = 0 };
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
framebuffer = anv_device_alloc(device, sizeof(*framebuffer), 8,
@@ -3136,6 +3130,8 @@ VkResult anv_CreateFramebuffer(
if (pCreateInfo->pDepthStencilAttachment) {
framebuffer->depth_stencil =
(struct anv_depth_stencil_view *) pCreateInfo->pDepthStencilAttachment->view;
} else {
framebuffer->depth_stencil = &null_view;
}
framebuffer->sample_count = pCreateInfo->sampleCount;
@@ -3211,7 +3207,7 @@ anv_cmd_buffer_fill_render_targets(struct anv_cmd_buffer *cmd_buffer)
struct anv_bindings *bindings = cmd_buffer->bindings;
for (uint32_t i = 0; i < framebuffer->color_attachment_count; i++) {
struct anv_surface_view *view = framebuffer->color_attachments[i];
const struct anv_surface_view *view = framebuffer->color_attachments[i];
struct anv_state state =
anv_cmd_buffer_alloc_surface_state(cmd_buffer, 64, 64);
@@ -3228,6 +3224,46 @@ anv_cmd_buffer_fill_render_targets(struct anv_cmd_buffer *cmd_buffer)
cmd_buffer->dirty |= ANV_CMD_BUFFER_DESCRIPTOR_SET_DIRTY;
}
static void
anv_cmd_buffer_emit_depth_stencil(struct anv_cmd_buffer *cmd_buffer,
struct anv_render_pass *pass)
{
const struct anv_depth_stencil_view *view =
cmd_buffer->framebuffer->depth_stencil;
/* FIXME: Implement the PMA stall W/A */
anv_batch_emit(&cmd_buffer->batch, GEN8_3DSTATE_DEPTH_BUFFER,
.SurfaceType = SURFTYPE_2D,
.DepthWriteEnable = view->depth_stride > 0,
.StencilWriteEnable = view->stencil_stride > 0,
.HierarchicalDepthBufferEnable = false,
.SurfaceFormat = view->depth_format,
.SurfacePitch = view->depth_stride > 0 ? view->depth_stride - 1 : 0,
.SurfaceBaseAddress = { view->bo, view->depth_offset },
.Height = pass->render_area.extent.height - 1,
.Width = pass->render_area.extent.width - 1,
.LOD = 0,
.Depth = 1 - 1,
.MinimumArrayElement = 0,
.DepthBufferObjectControlState = GEN8_MOCS,
.RenderTargetViewExtent = 1 - 1,
.SurfaceQPitch = 0);
/* Disable hierarchial depth buffers. */
anv_batch_emit(&cmd_buffer->batch, GEN8_3DSTATE_HIER_DEPTH_BUFFER);
anv_batch_emit(&cmd_buffer->batch, GEN8_3DSTATE_STENCIL_BUFFER,
.StencilBufferEnable = view->stencil_stride > 0,
.StencilBufferObjectControlState = GEN8_MOCS,
.SurfacePitch = view->stencil_stride > 0 ? view->stencil_stride - 1 : 0,
.SurfaceBaseAddress = { view->bo, view->stencil_offset },
.SurfaceQPitch = 0);
/* Clear the clear params. */
anv_batch_emit(&cmd_buffer->batch, GEN8_3DSTATE_CLEAR_PARAMS);
}
void anv_CmdBeginRenderPass(
VkCmdBuffer cmdBuffer,
const VkRenderPassBegin* pRenderPassBegin)
@@ -3251,6 +3287,8 @@ void anv_CmdBeginRenderPass(
anv_cmd_buffer_fill_render_targets(cmd_buffer);
anv_cmd_buffer_emit_depth_stencil(cmd_buffer, pass);
anv_cmd_buffer_clear(cmd_buffer, pass);
}