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GPU: Document structs (#10742)

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This commit is contained in:
Evan Hemsley
2024-09-07 08:29:14 -07:00
committed by GitHub
parent cf9613fe63
commit 68a9991ec9
6 changed files with 516 additions and 287 deletions
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4
src/gpu/d3d11/SDL_gpu_d3d11.c
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@@ -1358,7 +1358,7 @@ static Uint32 D3D11_INTERNAL_FindIndexOfVertexBinding(
Uint32 numBindings)
{
for (Uint32 i = 0; i < numBindings; i += 1) {
if (bindings[i].binding == targetBinding) {
if (bindings[i].index == targetBinding) {
return i;
}
}
@@ -1392,7 +1392,7 @@ static ID3D11InputLayout *D3D11_INTERNAL_FetchInputLayout(
for (Uint32 i = 0; i < inputState.num_vertex_attributes; i += 1) {
elementDescs[i].AlignedByteOffset = inputState.vertex_attributes[i].offset;
elementDescs[i].Format = SDLToD3D11_VertexFormat[inputState.vertex_attributes[i].format];
elementDescs[i].InputSlot = inputState.vertex_attributes[i].binding;
elementDescs[i].InputSlot = inputState.vertex_attributes[i].binding_index;
bindingIndex = D3D11_INTERNAL_FindIndexOfVertexBinding(
elementDescs[i].InputSlot,

6
src/gpu/d3d12/SDL_gpu_d3d12.c
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@@ -2470,10 +2470,10 @@ static bool D3D12_INTERNAL_ConvertVertexInputState(SDL_GPUVertexInputState verte
desc[i].SemanticName = semantic;
desc[i].SemanticIndex = attribute.location;
desc[i].Format = SDLToD3D12_VertexFormat[attribute.format];
desc[i].InputSlot = attribute.binding;
desc[i].InputSlot = attribute.binding_index;
desc[i].AlignedByteOffset = attribute.offset;
desc[i].InputSlotClass = SDLToD3D12_InputRate[vertexInputState.vertex_bindings[attribute.binding].input_rate];
desc[i].InstanceDataStepRate = (vertexInputState.vertex_bindings[attribute.binding].input_rate == SDL_GPU_VERTEXINPUTRATE_INSTANCE) ? vertexInputState.vertex_bindings[attribute.binding].instance_step_rate : 0;
desc[i].InputSlotClass = SDLToD3D12_InputRate[vertexInputState.vertex_bindings[attribute.binding_index].input_rate];
desc[i].InstanceDataStepRate = (vertexInputState.vertex_bindings[attribute.binding_index].input_rate == SDL_GPU_VERTEXINPUTRATE_INSTANCE) ? vertexInputState.vertex_bindings[attribute.binding_index].instance_step_rate : 0;
}
return true;

4
src/gpu/metal/SDL_gpu_metal.m
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@@ -1076,11 +1076,11 @@ static SDL_GPUGraphicsPipeline *METAL_CreateGraphicsPipeline(
Uint32 loc = createinfo->vertex_input_state.vertex_attributes[i].location;
vertexDescriptor.attributes[loc].format = SDLToMetal_VertexFormat[createinfo->vertex_input_state.vertex_attributes[i].format];
vertexDescriptor.attributes[loc].offset = createinfo->vertex_input_state.vertex_attributes[i].offset;
vertexDescriptor.attributes[loc].bufferIndex = METAL_INTERNAL_GetVertexBufferIndex(createinfo->vertex_input_state.vertex_attributes[i].binding);
vertexDescriptor.attributes[loc].bufferIndex = METAL_INTERNAL_GetVertexBufferIndex(createinfo->vertex_input_state.vertex_attributes[i].binding_index);
}
for (Uint32 i = 0; i < createinfo->vertex_input_state.num_vertex_bindings; i += 1) {
binding = METAL_INTERNAL_GetVertexBufferIndex(createinfo->vertex_input_state.vertex_bindings[i].binding);
binding = METAL_INTERNAL_GetVertexBufferIndex(createinfo->vertex_input_state.vertex_bindings[i].index);
vertexDescriptor.layouts[binding].stepFunction = SDLToMetal_StepFunction[createinfo->vertex_input_state.vertex_bindings[i].input_rate];
vertexDescriptor.layouts[binding].stepRate = (createinfo->vertex_input_state.vertex_bindings[i].input_rate == SDL_GPU_VERTEXINPUTRATE_INSTANCE) ? createinfo->vertex_input_state.vertex_bindings[i].instance_step_rate : 1;
vertexDescriptor.layouts[binding].stride = createinfo->vertex_input_state.vertex_bindings[i].pitch;

6
src/gpu/vulkan/SDL_gpu_vulkan.c
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@@ -6483,7 +6483,7 @@ static SDL_GPUGraphicsPipeline *VULKAN_CreateGraphicsPipeline(
// Vertex input
for (i = 0; i < createinfo->vertex_input_state.num_vertex_bindings; i += 1) {
vertexInputBindingDescriptions[i].binding = createinfo->vertex_input_state.vertex_bindings[i].binding;
vertexInputBindingDescriptions[i].binding = createinfo->vertex_input_state.vertex_bindings[i].index;
vertexInputBindingDescriptions[i].inputRate = SDLToVK_VertexInputRate[createinfo->vertex_input_state.vertex_bindings[i].input_rate];
vertexInputBindingDescriptions[i].stride = createinfo->vertex_input_state.vertex_bindings[i].pitch;
@@ -6493,7 +6493,7 @@ static SDL_GPUGraphicsPipeline *VULKAN_CreateGraphicsPipeline(
}
for (i = 0; i < createinfo->vertex_input_state.num_vertex_attributes; i += 1) {
vertexInputAttributeDescriptions[i].binding = createinfo->vertex_input_state.vertex_attributes[i].binding;
vertexInputAttributeDescriptions[i].binding = createinfo->vertex_input_state.vertex_attributes[i].binding_index;
vertexInputAttributeDescriptions[i].format = SDLToVK_VertexFormat[createinfo->vertex_input_state.vertex_attributes[i].format];
vertexInputAttributeDescriptions[i].location = createinfo->vertex_input_state.vertex_attributes[i].location;
vertexInputAttributeDescriptions[i].offset = createinfo->vertex_input_state.vertex_attributes[i].offset;
@@ -6512,7 +6512,7 @@ static SDL_GPUGraphicsPipeline *VULKAN_CreateGraphicsPipeline(
for (i = 0; i < createinfo->vertex_input_state.num_vertex_bindings; i += 1) {
if (createinfo->vertex_input_state.vertex_bindings[i].input_rate == SDL_GPU_VERTEXINPUTRATE_INSTANCE) {
divisorDescriptions[divisorDescriptionCount].binding = createinfo->vertex_input_state.vertex_bindings[i].binding;
divisorDescriptions[divisorDescriptionCount].binding = createinfo->vertex_input_state.vertex_bindings[i].index;
divisorDescriptions[divisorDescriptionCount].divisor = createinfo->vertex_input_state.vertex_bindings[i].instance_step_rate;
divisorDescriptionCount += 1;