revising shader param API

include/Refresh.h

@@ -825,15 +825,6 @@ REFRESHAPI REFRESH_Buffer* REFRESH_GenIndexBuffer(
 	uint32_t sizeInBytes
 );
 
-/* Creates a shader param buffer to be used by shaders.
- *
- * sizeInBytes: The length of the shader param buffer.
- */
-REFRESHAPI REFRESH_Buffer* REFRESH_GenShaderParamBuffer(
-	REFRESH_Device *device,
-	uint32_t sizeInBytes
-);
-
 /* Setters */
 
 /* Uploads image data to a 2D texture object.
@@ -970,16 +961,14 @@ REFRESHAPI void REFRESH_SetIndexBufferData(
 
 /* Pushes shader param data to a buffer.
  *
- * shaderParamBuffer: 	The buffer to be updated.
- * offsetInBytes: 		The starting offset of the buffer to write into.
+ * 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_SetShaderParamData(
+REFRESHAPI void REFRESH_PushShaderParamData(
 	REFRESH_Device *device,
-	REFRESH_Buffer *shaderParamBuffer,
-	uint32_t offsetInBytes,
+    REFRESH_GraphicsPipeline *pipeline,
 	void *data,
 	uint32_t elementCount,
 	uint32_t elementSizeInBytes

src/Refresh.c

@@ -388,17 +388,6 @@ REFRESH_Buffer* REFRESH_GenIndexBuffer(
     );
 }
 
-REFRESH_Buffer* REFRESH_GenShaderParamBuffer(
-	REFRESH_Device *device,
-	uint32_t sizeInBytes
-) {
-    NULL_RETURN_NULL(device);
-    return device->GenShaderParamBuffer(
-        device->driverData,
-        sizeInBytes
-    );
-}
-
 void REFRESH_SetTextureData2D(
 	REFRESH_Device *device,
 	REFRESH_Texture *texture,
@@ -543,19 +532,17 @@ void REFRESH_SetIndexBufferData(
     );
 }
 
-void REFRESH_SetShaderParamData(
+void REFRESH_PushShaderParamData(
 	REFRESH_Device *device,
-	REFRESH_Buffer *shaderParamBuffer,
-	uint32_t offsetInBytes,
+    REFRESH_GraphicsPipeline *pipeline,
 	void *data,
 	uint32_t elementCount,
 	uint32_t elementSizeInBytes
 ) {
     NULL_RETURN(device);
-    device->SetShaderParamData(
+    device->PushShaderParamData(
         device->driverData,
-        shaderParamBuffer,
-        offsetInBytes,
+        pipeline,
         data,
         elementCount,
         elementSizeInBytes

src/Refresh_Driver.h

@@ -284,11 +284,6 @@ struct REFRESH_Device
         uint32_t sizeInBytes
     );
 
-    REFRESH_Buffer* (*GenShaderParamBuffer)(
-        REFRESH_Renderer *driverData,
-        uint32_t sizeInBytes
-    );
-
     /* Setters */
 
     void(*SetTextureData2D)(
@@ -360,10 +355,9 @@ struct REFRESH_Device
         uint32_t dataLength
     );
 
-    void(*SetShaderParamData)(
+    void(*PushShaderParamData)(
         REFRESH_Renderer *driverData,
-        REFRESH_Buffer *shaderParamBuffer,
-        uint32_t offsetInBytes,
+        REFRESH_GraphicsPipeline *pipeline,
         void *data,
         uint32_t elementCount,
         uint32_t elementSizeInBytes
@@ -519,14 +513,13 @@ struct REFRESH_Device
     ASSIGN_DRIVER_FUNC(GenDepthStencilTarget, name) \
     ASSIGN_DRIVER_FUNC(GenVertexBuffer, name) \
     ASSIGN_DRIVER_FUNC(GenIndexBuffer, name) \
-    ASSIGN_DRIVER_FUNC(GenShaderParamBuffer, name) \
     ASSIGN_DRIVER_FUNC(SetTextureData2D, name) \
     ASSIGN_DRIVER_FUNC(SetTextureData3D, name) \
     ASSIGN_DRIVER_FUNC(SetTextureDataCube, name) \
     ASSIGN_DRIVER_FUNC(SetTextureDataYUV, name) \
     ASSIGN_DRIVER_FUNC(SetVertexBufferData, name) \
     ASSIGN_DRIVER_FUNC(SetIndexBufferData, name) \
-    ASSIGN_DRIVER_FUNC(SetShaderParamData, name) \
+    ASSIGN_DRIVER_FUNC(PushShaderParamData, name) \
     ASSIGN_DRIVER_FUNC(SetVertexSamplers, name) \
     ASSIGN_DRIVER_FUNC(SetFragmentSamplers, name) \
     ASSIGN_DRIVER_FUNC(GetTextureData2D, name) \

src/Refresh_Driver_Vulkan.c

@@ -3117,10 +3117,9 @@ static void VULKAN_SetIndexBufferData(
     SDL_assert(0);
 }
 
-static void VULKAN_SetShaderParamData(
+static void VULKAN_PushShaderParamData(
 	REFRESH_Renderer *driverData,
-	REFRESH_Buffer *shaderParamBuffer,
-	uint32_t offsetInBytes,
+    REFRESH_GraphicsPipeline *pipeline,
 	void *data,
 	uint32_t elementCount,
 	uint32_t elementSizeInBytes