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vk: Set up depth and stencil buffers

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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
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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);
}

20
src/vulkan/formats.c
View File

@@ -23,7 +23,7 @@
#include "private.h"
#define UNSUPPORTED ~0U
#define UNSUPPORTED 0xffff
static const struct anv_format anv_formats[] = {
[VK_FORMAT_UNDEFINED] = { .format = RAW, .cpp = 1, .channels = 1 },
@@ -116,13 +116,17 @@ static const struct anv_format anv_formats[] = {
[VK_FORMAT_R11G11B10_UFLOAT] = { .format = R11G11B10_FLOAT, .cpp = 4, .channels = 3 },
[VK_FORMAT_R9G9B9E5_UFLOAT] = { .format = R9G9B9E5_SHAREDEXP, .cpp = 4, .channels = 3 },
[VK_FORMAT_D16_UNORM] = { .format = UNSUPPORTED },
[VK_FORMAT_D24_UNORM] = { .format = UNSUPPORTED },
[VK_FORMAT_D32_SFLOAT] = { .format = UNSUPPORTED },
[VK_FORMAT_S8_UINT] = { .format = UNSUPPORTED },
[VK_FORMAT_D16_UNORM_S8_UINT] = { .format = UNSUPPORTED },
[VK_FORMAT_D24_UNORM_S8_UINT] = { .format = UNSUPPORTED },
[VK_FORMAT_D32_SFLOAT_S8_UINT] = { .format = UNSUPPORTED },
/* For depth/stencil formats, the .format and .cpp fields describe the
* depth format. The field .has_stencil indicates whether or not there's a
* stencil buffer.
*/
[VK_FORMAT_D16_UNORM] = { .format = D16_UNORM, .cpp = 2, .channels = 1 },
[VK_FORMAT_D24_UNORM] = { .format = D24_UNORM_X8_UINT, .cpp = 4, .channels = 1 },
[VK_FORMAT_D32_SFLOAT] = { .format = D32_FLOAT, .cpp = 4, .channels = 1 },
[VK_FORMAT_S8_UINT] = { .format = UNSUPPORTED, .cpp = 0, .channels = 1, .has_stencil = true },
[VK_FORMAT_D16_UNORM_S8_UINT] = { .format = D16_UNORM, .cpp = 2, .channels = 2, .has_stencil = true },
[VK_FORMAT_D24_UNORM_S8_UINT] = { .format = D24_UNORM_X8_UINT, .cpp = 4, .channels = 2, .has_stencil = true },
[VK_FORMAT_D32_SFLOAT_S8_UINT] = { .format = D32_FLOAT, .cpp = 4, .channels = 2, .has_stencil = true },
[VK_FORMAT_BC1_RGB_UNORM] = { .format = UNSUPPORTED },
[VK_FORMAT_BC1_RGB_SRGB] = { .format = UNSUPPORTED },

109
src/vulkan/image.c
View File

@@ -49,8 +49,9 @@ VkResult anv_image_create(
{
struct anv_device *device = (struct anv_device *) _device;
struct anv_image *image;
const struct anv_format *format;
const struct anv_format *info;
int32_t aligned_height;
uint32_t stencil_size;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO);
@@ -93,13 +94,32 @@ VkResult anv_image_create(
image->alignment = 4096;
}
format = anv_format_for_vk_format(pCreateInfo->format);
assert(format->cpp > 0);
image->stride = ALIGN_I32(image->extent.width * format->cpp,
tile_mode_info[image->tile_mode].tile_width);
aligned_height = ALIGN_I32(image->extent.height,
tile_mode_info[image->tile_mode].tile_height);
image->size = image->stride * aligned_height;
info = anv_format_for_vk_format(pCreateInfo->format);
assert(info->cpp > 0 || info->has_stencil);
if (info->cpp > 0) {
image->stride = ALIGN_I32(image->extent.width * info->cpp,
tile_mode_info[image->tile_mode].tile_width);
aligned_height = ALIGN_I32(image->extent.height,
tile_mode_info[image->tile_mode].tile_height);
image->size = image->stride * aligned_height;
} else {
image->size = 0;
image->stride = 0;
}
if (info->has_stencil) {
image->stencil_offset = ALIGN_U32(image->size, 4096);
image->stencil_stride = ALIGN_I32(image->extent.width,
tile_mode_info[WMAJOR].tile_width);
aligned_height = ALIGN_I32(image->extent.height,
tile_mode_info[WMAJOR].tile_height);
stencil_size = image->stencil_stride * aligned_height;
image->size = image->stencil_offset + stencil_size;
} else {
image->stencil_offset = 0;
image->stencil_stride = 0;
}
*pImage = (VkImage) image;
@@ -125,14 +145,13 @@ VkResult anv_GetImageSubresourceInfo(
stub_return(VK_UNSUPPORTED);
}
// Image view functions
static struct anv_state
create_surface_state(struct anv_device *device,
struct anv_image *image, const struct anv_format *format,
struct anv_cmd_buffer *cmd_buffer)
struct anv_image *image, uint32_t format, uint32_t tile_mode,
uint32_t offset, struct anv_cmd_buffer *cmd_buffer)
{
struct anv_state state;
if (cmd_buffer)
state = anv_state_stream_alloc(&cmd_buffer->surface_state_stream, 64, 64);
else
@@ -141,10 +160,10 @@ create_surface_state(struct anv_device *device,
struct GEN8_RENDER_SURFACE_STATE surface_state = {
.SurfaceType = SURFTYPE_2D,
.SurfaceArray = false,
.SurfaceFormat = format->format,
.SurfaceFormat = format,
.SurfaceVerticalAlignment = VALIGN4,
.SurfaceHorizontalAlignment = HALIGN4,
.TileMode = image->tile_mode,
.TileMode = tile_mode,
.VerticalLineStride = 0,
.VerticalLineStrideOffset = 0,
.SamplerL2BypassModeDisable = true,
@@ -172,8 +191,7 @@ create_surface_state(struct anv_device *device,
.ShaderChannelSelectBlue = SCS_BLUE,
.ShaderChannelSelectAlpha = SCS_ALPHA,
.ResourceMinLOD = 0,
/* FIXME: We assume that the image must be bound at this time. */
.SurfaceBaseAddress = { NULL, image->offset },
.SurfaceBaseAddress = { NULL, offset },
};
GEN8_RENDER_SURFACE_STATE_pack(NULL, state.map, &surface_state);
@@ -188,17 +206,33 @@ anv_image_view_init(struct anv_surface_view *view,
struct anv_cmd_buffer *cmd_buffer)
{
struct anv_image *image = (struct anv_image *) pCreateInfo->image;
const struct anv_format *format =
const struct anv_format *info =
anv_format_for_vk_format(pCreateInfo->format);
uint32_t tile_mode, format;
view->bo = image->bo;
view->offset = image->offset;
view->surface_state = create_surface_state(device, image, format,
cmd_buffer);
view->format = pCreateInfo->format;
switch (pCreateInfo->subresourceRange.aspect) {
case VK_IMAGE_ASPECT_STENCIL:
/* FIXME: How is stencil texturing formed? */
view->offset = image->offset + image->stencil_offset;
tile_mode = WMAJOR;
format = R8_UINT;
break;
case VK_IMAGE_ASPECT_DEPTH:
case VK_IMAGE_ASPECT_COLOR:
view->offset = image->offset;
tile_mode = image->tile_mode;
format = info->format;
break;
default:
assert(0);
break;
}
/* TODO: Miplevels */
view->extent = image->extent;
view->surface_state =
create_surface_state(device, image, format, tile_mode, view->offset, cmd_buffer);
}
VkResult anv_CreateImageView(
@@ -235,10 +269,11 @@ anv_color_attachment_view_init(struct anv_surface_view *view,
view->bo = image->bo;
view->offset = image->offset;
view->surface_state = create_surface_state(device, image, format,
cmd_buffer);
view->extent = image->extent;
view->format = pCreateInfo->format;
view->surface_state =
create_surface_state(device, image,
format->format, image->tile_mode, view->offset, cmd_buffer);
}
VkResult anv_CreateColorAttachmentView(
@@ -264,9 +299,33 @@ VkResult anv_CreateColorAttachmentView(
}
VkResult anv_CreateDepthStencilView(
VkDevice device,
VkDevice _device,
const VkDepthStencilViewCreateInfo* pCreateInfo,
VkDepthStencilView* pView)
{
stub_return(VK_UNSUPPORTED);
struct anv_device *device = (struct anv_device *) _device;
struct anv_depth_stencil_view *view;
struct anv_image *image = (struct anv_image *) pCreateInfo->image;
const struct anv_format *format =
anv_format_for_vk_format(image->format);
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEPTH_STENCIL_VIEW_CREATE_INFO);
view = anv_device_alloc(device, sizeof(*view), 8,
VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
if (view == NULL)
return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
view->bo = image->bo;
view->depth_stride = image->stride;
view->depth_offset = image->offset;
view->depth_format = format->format;
view->stencil_stride = image->stencil_stride;
view->stencil_offset = image->offset + image->stencil_offset;
*pView = (VkDepthStencilView) view;
return VK_SUCCESS;
}

26
src/vulkan/private.h
View File

@@ -659,9 +659,10 @@ int anv_compiler_run(struct anv_compiler *compiler, struct anv_pipeline *pipelin
void anv_compiler_free(struct anv_pipeline *pipeline);
struct anv_format {
uint32_t format;
uint32_t cpp;
uint32_t channels;
uint16_t format;
uint8_t cpp;
uint8_t channels;
bool has_stencil;
};
const struct anv_format *
@@ -669,12 +670,15 @@ anv_format_for_vk_format(VkFormat format);
struct anv_image {
VkImageType type;
VkFormat format;
VkExtent3D extent;
VkFormat format;
uint32_t tile_mode;
VkDeviceSize size;
uint32_t alignment;
int32_t stride;
uint32_t stride;
uint32_t stencil_offset;
uint32_t stencil_stride;
/* Set when bound */
struct anv_bo * bo;
@@ -715,13 +719,21 @@ struct anv_sampler {
};
struct anv_depth_stencil_view {
struct anv_bo * bo;
uint32_t depth_offset;
uint32_t depth_stride;
uint32_t depth_format;
uint32_t stencil_offset;
uint32_t stencil_stride;
};
struct anv_framebuffer {
struct anv_object base;
uint32_t color_attachment_count;
struct anv_surface_view * color_attachments[MAX_RTS];
struct anv_depth_stencil_view * depth_stencil;
const struct anv_surface_view * color_attachments[MAX_RTS];
const struct anv_depth_stencil_view * depth_stencil;
uint32_t sample_count;
uint32_t width;