Vertex inputs: push-model with sparse arrays

gpuweb · Mar 25, 2019 · b66b4be · b66b4be
1 parent 678d728
commit b66b4be
Showing 1 changed file with 8 additions and 10 deletions.
diff --git a/design/sketch.webidl b/design/sketch.webidl
@@ -1,6 +1,7 @@
 typedef long i32;
 typedef unsigned long u32;
 typedef unsigned long long u64;
+typedef u32 GPUShaderAttributeLocation;
 
 dictionary GPUColor {
     float r;
@@ -404,7 +405,7 @@ dictionary GPUDepthStencilStateDescriptor {
     u32 stencilWriteMask;
 };
 
-// InputState
+// Vertex Input
 
 enum GPUIndexFormat {
     "uint16",
@@ -484,23 +485,20 @@ enum GPUInputStepMode {
 };
 
 dictionary GPUVertexAttributeDescriptor {
-    u32 shaderLocation;
-    u32 inputSlot;
     u64 offset;
     GPUVertexFormat format;
+    GPUShaderAttributeLocation shaderLocation;
 };
 
-dictionary GPUVertexInputDescriptor {
-    u32 inputSlot;
+dictionary GPUVertexBufferDescriptor {
     u64 stride;
     GPUInputStepMode stepMode;
+    sequence<GPUVertexAttributeDescriptor> attributes;
 };
 
-dictionary GPUInputStateDescriptor {
+dictionary GPUVertexInputDescriptor {
     GPUIndexFormat indexFormat;
-
-    sequence<GPUVertexAttributeDescriptor> attributes;
-    sequence<GPUVertexInputDescriptor> inputs;
+    sequence<GPUVertexBufferDescriptor?> vertexBuffers;
 };
 
 // ShaderModule
@@ -552,7 +550,7 @@ dictionary GPURenderPipelineDescriptor : GPUPipelineDescriptorBase {
     GPURasterizationStateDescriptor rasterizationState;
     sequence<GPUColorStateDescriptor> colorStates;
     GPUDepthStencilStateDescriptor? depthStencilState;
-    GPUInputStateDescriptor inputState;
+    GPUVertexInputDescriptor vertexInput;
 
     // Number of MSAA samples
     u32 sampleCount;