Implement a draw command

Kode · Sep 2, 2024 · 6085134 · 6085134
1 parent 9eaa786
commit 6085134
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Showing 7 changed files with 53 additions and 15 deletions.
diff --git a/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/commandlist.cpp b/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/commandlist.cpp
@@ -5,6 +5,8 @@
 #include <kope/graphics5/commandlist.h>
 #include <kope/graphics5/device.h>
 
+#include "pipeline_structs.h"
+
 #include <assert.h>
 
 void kope_d3d12_command_list_begin_render_pass(kope_g5_command_list *list, const kope_g5_render_pass_parameters *parameters) {
@@ -54,4 +56,26 @@ void kope_d3d12_command_list_set_index_buffer(kope_g5_command_list *list, kope_g
  view.Format = index_format == KOPE_G5_INDEX_FORMAT_UINT16 ? DXGI_FORMAT_R16_UINT : DXGI_FORMAT_R32_UINT;
 
  list->d3d12.list->IASetIndexBuffer(&view);
-}
+}
+
+void kope_d3d12_command_list_set_vertex_buffer(kope_g5_command_list *list, uint32_t slot, kope_d3d12_buffer *buffer, uint64_t offset, uint64_t size,
+ uint64_t stride) {
+ D3D12_VERTEX_BUFFER_VIEW view = {0};
+
+ view.BufferLocation = buffer->resource->GetGPUVirtualAddress() + offset;
+ view.SizeInBytes = (UINT)size;
+ view.StrideInBytes = (UINT)stride;
+
+ list->d3d12.list->IASetVertexBuffers(slot, 1, &view);
+}
+
+void kope_d3d12_command_list_set_pipeline(kope_g5_command_list *list, kope_d3d12_pipeline *pipeline) {
+ list->d3d12.list->SetPipelineState(pipeline->pipe);
+ list->d3d12.list->SetGraphicsRootSignature(pipeline->root_signature);
+}
+
+void kope_d3d12_command_list_draw_indexed(kope_g5_command_list *list, uint32_t index_count, uint32_t instance_count, uint32_t first_index, int32_t base_vertex,
+ uint32_t first_instance) {
+ list->d3d12.list->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+ list->d3d12.list->DrawIndexedInstanced(index_count, instance_count, first_index, base_vertex, first_instance);
+}
diff --git a/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/commandlist_functions.h b/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/commandlist_functions.h
@@ -3,6 +3,8 @@
 
 #include <kope/graphics5/commandlist.h>
 
+#include "pipeline_structs.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -16,6 +18,14 @@ void kope_d3d12_command_list_present(kope_g5_command_list *list);
 void kope_d3d12_command_list_set_index_buffer(kope_g5_command_list *list, kope_g5_buffer *buffer, kope_g5_index_format index_format, uint64_t offset,
  uint64_t size);
 
+void kope_d3d12_command_list_set_vertex_buffer(kope_g5_command_list *list, uint32_t slot, kope_d3d12_buffer *buffer, uint64_t offset, uint64_t size,
+ uint64_t stride);
+
+void kope_d3d12_command_list_set_pipeline(kope_g5_command_list *list, kope_d3d12_pipeline *pipeline);
+
+void kope_d3d12_command_list_draw_indexed(kope_g5_command_list *list, uint32_t index_count, uint32_t instance_count, uint32_t first_index, int32_t base_vertex,
+ uint32_t first_instance);
+
 #ifdef __cplusplus
 }
 #endif

diff --git a/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/pipeline.cpp b/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/pipeline.cpp
@@ -332,30 +332,29 @@ void kope_d3d12_pipeline_init(kope_d3d12_device *device, kope_d3d12_pipeline *pi
  desc.RasterizerState.ForcedSampleCount = 0;
  desc.RasterizerState.ConservativeRaster = D3D12_CONSERVATIVE_RASTERIZATION_MODE_OFF;
 
- desc.BlendState.IndependentBlendEnable = FALSE;
-
  bool independent_blend = false;
- for (int i = 1; i < KOPE_D3D12_MAX_COLOR_TARGETS; ++i) {
- if (parameters->fragment.targets[0].write_mask != parameters->fragment.targets[i].write_mask) {
+ for (int i = 1; i < parameters->fragment.targets_count; ++i) {
+ if (memcmp(&parameters->fragment.targets[0], &parameters->fragment.targets[i], sizeof(kope_d3d12_color_target_state)) != 0) {
  independent_blend = true;
  break;
  }
  }
 
+ desc.BlendState.IndependentBlendEnable = independent_blend ? TRUE : FALSE;
+
  set_blend_state(&desc.BlendState, &parameters->fragment.targets[0], 0);
  if (independent_blend) {
- desc.BlendState.IndependentBlendEnable = true;
- for (int i = 1; i < KOPE_D3D12_MAX_COLOR_TARGETS; ++i) {
+ for (int i = 1; i < parameters->fragment.targets_count; ++i) {
  set_blend_state(&desc.BlendState, &parameters->fragment.targets[i], i);
  }
  }
 
  desc.pRootSignature = NULL;
 
- HRESULT result = device->device->CreateGraphicsPipelineState(&desc, IID_GRAPHICS_PPV_ARGS(&pipe->pipe));
- if (result != S_OK) {
-  kinc_log(KINC_LOG_LEVEL_WARNING, "Could not create pipeline.");
- }
+ kinc_microsoft_affirm(device->device->CreateGraphicsPipelineState(&desc, IID_GRAPHICS_PPV_ARGS(&pipe->pipe)));
+
+ kinc_microsoft_affirm(
+  device->device->CreateRootSignature(0, desc.VS.pShaderBytecode, desc.VS.BytecodeLength, IID_GRAPHICS_PPV_ARGS(&pipe->root_signature)));
 }
 
 void kope_d3d12_pipeline_destroy(kope_d3d12_pipeline *pipe) {

diff --git a/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/pipeline_structs.h b/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/pipeline_structs.h
@@ -208,9 +208,11 @@ typedef struct kope_d3d12_pipeline_parameters {
 } kope_d3d12_pipeline_parameters;
 
 struct ID3D12PipelineState;
+struct ID3D12RootSignature;
 
 typedef struct kope_d3d12_pipeline {
  struct ID3D12PipelineState *pipe;
+ struct ID3D12RootSignature *root_signature;
 } kope_d3d12_pipeline;
 
 #ifdef __cplusplus

diff --git a/Sources/kope/graphics5/api.h b/Sources/kope/graphics5/api.h
@@ -77,6 +77,7 @@ typedef enum kope_g5_api { KOPE_G5_API_DIRECT3D12, KOPE_G5_API_VULKAN } kope_g5_
 #define KOPE_G5_CALL3(name, arg0, arg1, arg2) kope_d3d12_##name(arg0, arg1, arg2)
 #define KOPE_G5_CALL4(name, arg0, arg1, arg2, arg3) kope_d3d12_##name(arg0, arg1, arg2, arg3)
 #define KOPE_G5_CALL5(name, arg0, arg1, arg2, arg3, arg4) kope_d3d12_##name(arg0, arg1, arg2, arg3, arg4)
+#define KOPE_G5_CALL6(name, arg0, arg1, arg2, arg3, arg4, arg5) kope_d3d12_##name(arg0, arg1, arg2, arg3, arg4, arg5)
 
 #endif
 
@@ -89,6 +90,7 @@ typedef enum kope_g5_api { KOPE_G5_API_DIRECT3D12, KOPE_G5_API_VULKAN } kope_g5_
 #define KOPE_G5_CALL3(name, arg0, arg1, arg2) kope_vulkan_##name(arg0, arg1, arg2)
 #define KOPE_G5_CALL4(name, arg0, arg1, arg2, arg3) kope_vulkan_##name(arg0, arg1, arg2, arg3)
 #define KOPE_G5_CALL5(name, arg0, arg1, arg2, arg3, arg4) kope_vulkan_##name(arg0, arg1, arg2, arg3, arg4)
+#define KOPE_G5_CALL6(name, arg0, arg1, arg2, arg3, arg4, arg5) kope_vulkan_##name(arg0, arg1, arg2, arg3, arg4, arg5)
 
 #endif
 

diff --git a/Sources/kope/graphics5/commandlist.c b/Sources/kope/graphics5/commandlist.c
@@ -24,3 +24,8 @@ void kope_g5_command_list_set_index_buffer(kope_g5_command_list *list, kope_g5_b
  uint64_t size) {
  KOPE_G5_CALL5(command_list_set_index_buffer, list, buffer, index_format, offset, size);
 }
+
+void kope_g5_command_list_draw_indexed(kope_g5_command_list *list, uint32_t index_count, uint32_t instance_count, uint32_t first_index, int32_t base_vertex,
+ uint32_t first_instance) {
+ KOPE_G5_CALL6(command_list_draw_indexed, list, index_count, instance_count, first_index, base_vertex, first_instance);
+}
diff --git a/Sources/kope/graphics5/commandlist.h b/Sources/kope/graphics5/commandlist.h
@@ -92,15 +92,11 @@ KOPE_FUNC void kope_g5_command_list_clear_buffer(kope_g5_command_list *list, kop
 // KOPE_FUNC void kope_g5_command_list_resolve_query_set(kope_g5_command_list *list, GPUQuerySet querySet, uint32_t firstQuery, uint32_t queryCount,
 // kope_g5_buffer *destination, uint64_t destinationOffset);
 
-KOPE_FUNC void kope_g5_command_list_set_pipeline(kope_g5_command_list *list, void *pipeline);
-
 typedef enum kope_g5_index_format { KOPE_G5_INDEX_FORMAT_UINT16, KOPE_G5_INDEX_FORMAT_UINT32 } kope_g5_index_format;
 
 KOPE_FUNC void kope_g5_command_list_set_index_buffer(kope_g5_command_list *list, kope_g5_buffer *buffer, kope_g5_index_format index_format, uint64_t offset,
  uint64_t size);
 
-KOPE_FUNC void kope_g5_command_list_set_vertex_buffer(kope_g5_command_list *list, uint32_t slot, kope_g5_buffer *buffer, uint64_t offset, uint64_t size);
-
 KOPE_FUNC void kope_g5_command_list_draw(kope_g5_command_list *list, uint32_t vertex_count, uint32_t instance_count, uint32_t first_vertex,
  uint32_t first_instance);