splitting up push shader params by stages

include/Refresh.h

@@ -970,14 +970,29 @@ REFRESHAPI void REFRESH_SetIndexBufferData(
 	uint32_t dataLength
 );
 
-/* Pushes shader param data to a buffer.
+/* Pushes vertex shader params for subsequent draw calls.
  *
  * pipeline: 			The graphics pipeline to push shader data to.
  * data: 				The client data to write into the buffer.
  * elementCount: 		The number of elements from the client buffer to write.
  * elementSizeInBytes:	The size of each element in the client buffer.
  */
-REFRESHAPI void REFRESH_PushShaderParamData(
+REFRESHAPI void REFRESH_PushVertexShaderParams(
+	REFRESH_Device *device,
+    REFRESH_GraphicsPipeline *pipeline,
+	void *data,
+	uint32_t elementCount,
+	uint32_t elementSizeInBytes
+);
+
+/* Pushes fragment shader params for subsequent draw calls.
+ *
+ * pipeline: 			The graphics pipeline to push shader data to.
+ * data: 				The client data to write into the buffer.
+ * elementCount: 		The number of elements from the client buffer to write.
+ * elementSizeInBytes:	The size of each element in the client buffer.
+ */
+REFRESHAPI void REFRESH_PushFragmentShaderParams(
 	REFRESH_Device *device,
     REFRESH_GraphicsPipeline *pipeline,
 	void *data,

src/Refresh.c

@@ -538,7 +538,7 @@ void REFRESH_SetIndexBufferData(
     );
 }
 
-void REFRESH_PushShaderParamData(
+void REFRESH_PushVertexShaderParams(
 	REFRESH_Device *device,
     REFRESH_GraphicsPipeline *pipeline,
 	void *data,
@@ -546,7 +546,24 @@ void REFRESH_PushShaderParamData(
 	uint32_t elementSizeInBytes
 ) {
     NULL_RETURN(device);
-    device->PushShaderParamData(
+    device->PushVertexShaderParams(
+        device->driverData,
+        pipeline,
+        data,
+        elementCount,
+        elementSizeInBytes
+    );
+}
+
+void REFRESH_PushFragmentShaderParams(
+	REFRESH_Device *device,
+    REFRESH_GraphicsPipeline *pipeline,
+	void *data,
+	uint32_t elementCount,
+	uint32_t elementSizeInBytes
+) {
+    NULL_RETURN(device);
+    device->PushFragmentShaderParams(
         device->driverData,
         pipeline,
         data,

src/Refresh_Driver.h

@@ -360,7 +360,15 @@ struct REFRESH_Device
         uint32_t dataLength
     );
 
-    void(*PushShaderParamData)(
+    void(*PushVertexShaderParams)(
+        REFRESH_Renderer *driverData,
+        REFRESH_GraphicsPipeline *pipeline,
+        void *data,
+        uint32_t elementCount,
+        uint32_t elementSizeInBytes
+    );
+
+    void(*PushFragmentShaderParams)(
         REFRESH_Renderer *driverData,
         REFRESH_GraphicsPipeline *pipeline,
         void *data,
@@ -533,7 +541,8 @@ struct REFRESH_Device
     ASSIGN_DRIVER_FUNC(SetTextureDataYUV, name) \
     ASSIGN_DRIVER_FUNC(SetVertexBufferData, name) \
     ASSIGN_DRIVER_FUNC(SetIndexBufferData, name) \
-    ASSIGN_DRIVER_FUNC(PushShaderParamData, name) \
+    ASSIGN_DRIVER_FUNC(PushVertexShaderParams, name) \
+    ASSIGN_DRIVER_FUNC(PushFragmentShaderParams, name) \
     ASSIGN_DRIVER_FUNC(SetVertexSamplers, name) \
     ASSIGN_DRIVER_FUNC(SetFragmentSamplers, name) \
     ASSIGN_DRIVER_FUNC(GetTextureData2D, name) \

src/Refresh_Driver_Vulkan.c

@@ -3703,7 +3703,17 @@ static void VULKAN_SetIndexBufferData(
     SDL_assert(0);
 }
 
-static void VULKAN_PushShaderParamData(
+static void VULKAN_PushVertexShaderParams(
+	REFRESH_Renderer *driverData,
+    REFRESH_GraphicsPipeline *pipeline,
+	void *data,
+	uint32_t elementCount,
+	uint32_t elementSizeInBytes
+) {
+    SDL_assert(0);
+}
+
+static void VULKAN_PushFragmentShaderParams(
 	REFRESH_Renderer *driverData,
     REFRESH_GraphicsPipeline *pipeline,
 	void *data,