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libs/vkd3d: Use negative viewport height to flip along y-axis.

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Requires VK_KHR_maintenance1.
This commit is contained in:
Józef Kucia
2017-06-21 22:00:19 +02:00
parent d515e3d047
commit 4e5fcb5141
5 changed files with 18 additions and 23 deletions
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18
libs/vkd3d/state.c
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@@ -815,22 +815,11 @@ static void blend_attachment_from_d3d12(struct VkPipelineColorBlendAttachmentSta
FIXME("Ignoring LogicOpEnable %#x.\n", d3d12_desc->LogicOpEnable);
}
static enum VkShaderStageFlagBits get_last_vertex_processing_stage(
const D3D12_GRAPHICS_PIPELINE_STATE_DESC *desc)
{
if (desc->GS.pShaderBytecode)
return VK_SHADER_STAGE_GEOMETRY_BIT;
if (desc->DS.pShaderBytecode)
return VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT;
return VK_SHADER_STAGE_VERTEX_BIT;
}
static HRESULT d3d12_pipeline_state_init_graphics(struct d3d12_pipeline_state *state,
struct d3d12_device *device, const D3D12_GRAPHICS_PIPELINE_STATE_DESC *desc)
{
struct d3d12_graphics_pipeline_state *graphics = &state->u.graphics;
const struct vkd3d_vk_device_procs *vk_procs = &device->vk_procs;
enum VkShaderStageFlagBits last_vertex_stage;
struct VkSubpassDescription sub_pass_desc;
struct VkRenderPassCreateInfo pass_desc;
const struct vkd3d_format *format;
@@ -858,20 +847,15 @@ static HRESULT d3d12_pipeline_state_init_graphics(struct d3d12_pipeline_state *s
state->ID3D12PipelineState_iface.lpVtbl = &d3d12_pipeline_state_vtbl;
state->refcount = 1;
last_vertex_stage = get_last_vertex_processing_stage(desc);
for (i = 0, graphics->stage_count = 0; i < ARRAY_SIZE(shader_stages); ++i)
{
const D3D12_SHADER_BYTECODE *b = (const void *)((uintptr_t)desc + shader_stages[i].offset);
uint32_t compiler_options = 0;
if (!b->pShaderBytecode)
continue;
if (shader_stages[i].stage == last_vertex_stage)
compiler_options |= VKD3D_SHADER_FLIP_Y;
if (FAILED(hr = create_shader_stage(device, &graphics->stages[graphics->stage_count],
shader_stages[i].stage, b, compiler_options)))
shader_stages[i].stage, b, 0)))
goto fail;
++graphics->stage_count;