Refresh/src/Refresh.c

/* Refresh - XNA-inspired 3D Graphics Library with modern capabilities
 *
 * Copyright (c) 2020 Evan Hemsley
 *
 * This software is provided 'as-is', without any express or implied warranty.
 * In no event will the authors be held liable for any damages arising from
 * the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software in a
 * product, an acknowledgment in the product documentation would be
 * appreciated but is not required.
 *
 * 2. Altered source versions must be plainly marked as such, and must not be
 * misrepresented as being the original software.
 *
 * 3. This notice may not be removed or altered from any source distribution.
 *
 * Evan "cosmonaut" Hemsley <evan@moonside.games>
 *
 */

#include "Refresh_Driver.h"

#include <SDL.h>

#define NULL_RETURN(name) if (name == NULL) { return; }
#define NULL_RETURN_NULL(name) if (name == NULL) { return NULL; }

/* Drivers */

static const Refresh_Driver *drivers[] = {
	&VulkanDriver,
	NULL
};

/* Logging */

static void Refresh_Default_LogInfo(const char *msg)
{
	SDL_LogInfo(
		SDL_LOG_CATEGORY_APPLICATION,
		"%s",
		msg
	);
}

static void Refresh_Default_LogWarn(const char *msg)
{
	SDL_LogWarn(
		SDL_LOG_CATEGORY_APPLICATION,
		"%s",
		msg
	);
}

static void Refresh_Default_LogError(const char *msg)
{
	SDL_LogError(
		SDL_LOG_CATEGORY_APPLICATION,
		"%s",
		msg
	);
}

static Refresh_LogFunc Refresh_LogInfoFunc = Refresh_Default_LogInfo;
static Refresh_LogFunc Refresh_LogWarnFunc = Refresh_Default_LogWarn;
static Refresh_LogFunc Refresh_LogErrorFunc = Refresh_Default_LogError;

#define MAX_MESSAGE_SIZE 1024

void Refresh_LogInfo(const char *fmt, ...)
{
	char msg[MAX_MESSAGE_SIZE];
	va_list ap;
	va_start(ap, fmt);
	SDL_vsnprintf(msg, sizeof(msg), fmt, ap);
	va_end(ap);
	Refresh_LogInfoFunc(msg);
}

void Refresh_LogWarn(const char *fmt, ...)
{
	char msg[MAX_MESSAGE_SIZE];
	va_list ap;
	va_start(ap, fmt);
	SDL_vsnprintf(msg, sizeof(msg), fmt, ap);
	va_end(ap);
	Refresh_LogWarnFunc(msg);
}

void Refresh_LogError(const char *fmt, ...)
{
	char msg[MAX_MESSAGE_SIZE];
	va_list ap;
	va_start(ap, fmt);
	SDL_vsnprintf(msg, sizeof(msg), fmt, ap);
	va_end(ap);
	Refresh_LogErrorFunc(msg);
}

#undef MAX_MESSAGE_SIZE

void Refresh_HookLogFunctions(
	Refresh_LogFunc info,
	Refresh_LogFunc warn,
	Refresh_LogFunc error
) {
	Refresh_LogInfoFunc = info;
	Refresh_LogWarnFunc = warn;
	Refresh_LogErrorFunc = error;
}

/* Version API */

uint32_t Refresh_LinkedVersion(void)
{
	return REFRESH_COMPILED_VERSION;
}

/* Driver Functions */

static int32_t selectedDriver = 0;

Refresh_Device* Refresh_CreateDevice(
	Refresh_PresentationParameters *presentationParameters,
	uint8_t debugMode
) {
	if (selectedDriver < 0)
	{
		return NULL;
	}

	return drivers[selectedDriver]->CreateDevice(
		presentationParameters,
		debugMode
	);
}

void Refresh_DestroyDevice(Refresh_Device *device)
{
	NULL_RETURN(device);
	device->DestroyDevice(device);
}

void Refresh_Clear(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_Rect *clearRect,
	Refresh_ClearOptions options,
	Refresh_Vec4 *colors,
	uint32_t colorCount,
	Refresh_DepthStencilValue depthStencil
) {
	NULL_RETURN(device);
	device->Clear(
		device->driverData,
		commandBuffer,
		clearRect,
		options,
		colors,
		colorCount,
		depthStencil
	);
}

void Refresh_DrawIndexedPrimitives(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	uint32_t baseVertex,
	uint32_t startIndex,
	uint32_t primitiveCount,
	uint32_t vertexParamOffset,
	uint32_t fragmentParamOffset
) {
	NULL_RETURN(device);
	device->DrawIndexedPrimitives(
		device->driverData,
		commandBuffer,
		baseVertex,
		startIndex,
		primitiveCount,
		vertexParamOffset,
		fragmentParamOffset
	);
}

void Refresh_DrawInstancedPrimitives(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	uint32_t baseVertex,
	uint32_t startIndex,
	uint32_t primitiveCount,
	uint32_t instanceCount,
	uint32_t vertexParamOffset,
	uint32_t fragmentParamOffset
) {
	NULL_RETURN(device);
	device->DrawInstancedPrimitives(
		device->driverData,
		commandBuffer,
		baseVertex,
		startIndex,
		primitiveCount,
		instanceCount,
		vertexParamOffset,
		fragmentParamOffset
	);
}

void Refresh_DrawPrimitives(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	uint32_t vertexStart,
	uint32_t primitiveCount,
	uint32_t vertexParamOffset,
	uint32_t fragmentParamOffset
) {
	NULL_RETURN(device);
	device->DrawPrimitives(
		device->driverData,
		commandBuffer,
		vertexStart,
		primitiveCount,
		vertexParamOffset,
		fragmentParamOffset
	);
}

void Refresh_DispatchCompute(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	uint32_t groupCountX,
	uint32_t groupCountY,
	uint32_t groupCountZ,
	uint32_t computeParamOffset
) {
	NULL_RETURN(device);
	device->DispatchCompute(
		device->driverData,
		commandBuffer,
		groupCountX,
		groupCountY,
		groupCountZ,
		computeParamOffset
	);
}

Refresh_ComputePipeline* Refresh_CreateComputePipeline(
	Refresh_Device *device,
	Refresh_ComputePipelineCreateInfo *pipelineCreateInfo
) {
	NULL_RETURN_NULL(device);
	return device->CreateComputePipeline(
		device->driverData,
		pipelineCreateInfo
	);
}

Refresh_GraphicsPipeline* Refresh_CreateGraphicsPipeline(
	Refresh_Device *device,
	Refresh_GraphicsPipelineCreateInfo *pipelineCreateInfo
) {
	NULL_RETURN_NULL(device);
	return device->CreateGraphicsPipeline(
		device->driverData,
		pipelineCreateInfo
	);
}

Refresh_Sampler* Refresh_CreateSampler(
	Refresh_Device *device,
	Refresh_SamplerStateCreateInfo *samplerStateCreateInfo
) {
	NULL_RETURN_NULL(device);
	return device->CreateSampler(
		device->driverData,
		samplerStateCreateInfo
	);
}

Refresh_ShaderModule* Refresh_CreateShaderModule(
	Refresh_Device *device,
	Refresh_ShaderModuleCreateInfo *shaderModuleCreateInfo
) {
	NULL_RETURN_NULL(device);
	return device->CreateShaderModule(
		device->driverData,
		shaderModuleCreateInfo
	);
}

Refresh_Texture* Refresh_CreateTexture(
	Refresh_Device *device,
	Refresh_TextureCreateInfo *textureCreateInfo
) {
	NULL_RETURN_NULL(device);
	return device->CreateTexture(
		device->driverData,
		textureCreateInfo
	);
}

Refresh_RenderTarget* Refresh_CreateRenderTarget(
	Refresh_Device *device,
	Refresh_TextureSlice *textureSlice,
	Refresh_SampleCount multisampleCount
) {
	NULL_RETURN_NULL(device);
	return device->CreateRenderTarget(
		device->driverData,
		textureSlice,
		multisampleCount
	);
}

Refresh_Buffer* Refresh_CreateBuffer(
	Refresh_Device *device,
	Refresh_BufferUsageFlags usageFlags,
	uint32_t sizeInBytes
) {
	NULL_RETURN_NULL(device);
	return device->CreateBuffer(
		device->driverData,
		usageFlags,
		sizeInBytes
	);
}

void Refresh_SetTextureData(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_TextureSlice *textureSlice,
	void *data,
	uint32_t dataLengthInBytes
) {
	NULL_RETURN(device);
	device->SetTextureData(
		device->driverData,
		commandBuffer,
		textureSlice,
		data,
		dataLengthInBytes
	);
}

void Refresh_SetTextureDataYUV(
	Refresh_Device *device,
	Refresh_CommandBuffer* commandBuffer,
	Refresh_Texture *y,
	Refresh_Texture *u,
	Refresh_Texture *v,
	uint32_t yWidth,
	uint32_t yHeight,
	uint32_t uvWidth,
	uint32_t uvHeight,
	void* data,
	uint32_t dataLength
) {
	NULL_RETURN(device);
	device->SetTextureDataYUV(
		device->driverData,
		commandBuffer,
		y,
		u,
		v,
		yWidth,
		yHeight,
		uvWidth,
		uvHeight,
		data,
		dataLength
	);
}

void Refresh_CopyTextureToTexture(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_TextureSlice *sourceTextureSlice,
	Refresh_TextureSlice *destinationTextureSlice,
	Refresh_Filter filter
) {
	NULL_RETURN(device);
	device->CopyTextureToTexture(
		device->driverData,
		commandBuffer,
		sourceTextureSlice,
		destinationTextureSlice,
		filter
	);
}

void Refresh_CopyTextureToBuffer(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_TextureSlice *textureSlice,
	Refresh_Buffer *buffer
) {
	NULL_RETURN(device);
	device->CopyTextureToBuffer(
		device->driverData,
		commandBuffer,
		textureSlice,
		buffer
	);
}

void Refresh_SetBufferData(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_Buffer *buffer,
	uint32_t offsetInBytes,
	void* data,
	uint32_t dataLength
) {
	NULL_RETURN(device);
	device->SetBufferData(
		device->driverData,
		commandBuffer,
		buffer,
		offsetInBytes,
		data,
		dataLength
	);
}

uint32_t Refresh_PushVertexShaderUniforms(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	void *data,
	uint32_t dataLengthInBytes
) {
	if (device == NULL) { return 0; }
	return device->PushVertexShaderUniforms(
		device->driverData,
		commandBuffer,
		data,
		dataLengthInBytes
	);
}

uint32_t Refresh_PushFragmentShaderUniforms(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	void *data,
	uint32_t dataLengthInBytes
) {
	if (device == NULL) { return 0; }
	return device->PushFragmentShaderUniforms(
		device->driverData,
		commandBuffer,
		data,
		dataLengthInBytes
	);
}

uint32_t Refresh_PushComputeShaderUniforms(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	void *data,
	uint32_t dataLengthInBytes
) {
	if (device == NULL) { return 0; }
	return device->PushComputeShaderUniforms(
		device->driverData,
		commandBuffer,
		data,
		dataLengthInBytes
	);
}

void Refresh_BindVertexSamplers(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_Texture **pTextures,
	Refresh_Sampler **pSamplers
) {
	NULL_RETURN(device);
	device->BindVertexSamplers(
		device->driverData,
		commandBuffer,
		pTextures,
		pSamplers
	);
}

void Refresh_BindFragmentSamplers(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_Texture **pTextures,
	Refresh_Sampler **pSamplers
) {
	NULL_RETURN(device);
	device->BindFragmentSamplers(
		device->driverData,
		commandBuffer,
		pTextures,
		pSamplers
	);
}

void Refresh_GetBufferData(
	Refresh_Device *device,
	Refresh_Buffer *buffer,
	void *data,
	uint32_t dataLengthInBytes
) {
	NULL_RETURN(device);
	device->GetBufferData(
		device->driverData,
		buffer,
		data,
		dataLengthInBytes
	);
}

void Refresh_QueueDestroyTexture(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_Texture *texture
) {
	NULL_RETURN(device);
	device->QueueDestroyTexture(
		device->driverData,
		commandBuffer,
		texture
	);
}

void Refresh_QueueDestroySampler(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_Sampler *sampler
) {
	NULL_RETURN(device);
	device->QueueDestroySampler(
		device->driverData,
		commandBuffer,
		sampler
	);
}

void Refresh_QueueDestroyBuffer(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_Buffer *buffer
) {
	NULL_RETURN(device);
	device->QueueDestroyBuffer(
		device->driverData,
		commandBuffer,
		buffer
	);
}

void Refresh_QueueDestroyRenderTarget(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_RenderTarget *renderTarget
) {
	NULL_RETURN(device);
	device->QueueDestroyRenderTarget(
		device->driverData,
		commandBuffer,
		renderTarget
	);
}

void Refresh_QueueDestroyShaderModule(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_ShaderModule *shaderModule
) {
	NULL_RETURN(device);
	device->QueueDestroyShaderModule(
		device->driverData,
		commandBuffer,
		shaderModule
	);
}

void Refresh_QueueDestroyComputePipeline(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_ComputePipeline *computePipeline
) {
	NULL_RETURN(device);
	device->QueueDestroyComputePipeline(
		device->driverData,
		commandBuffer,
		computePipeline
	);
}

void Refresh_QueueDestroyGraphicsPipeline(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_GraphicsPipeline *graphicsPipeline
) {
	NULL_RETURN(device);
	device->QueueDestroyGraphicsPipeline(
		device->driverData,
		commandBuffer,
		graphicsPipeline
	);
}

void Refresh_BeginRenderPass(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_Rect *renderArea,
	Refresh_ColorAttachmentInfo *colorAttachmentInfos,
	uint32_t colorAttachmentCount,
	Refresh_DepthStencilAttachmentInfo *depthStencilAttachmentInfo
) {
	NULL_RETURN(device);
	device->BeginRenderPass(
		device->driverData,
		commandBuffer,
		renderArea,
		colorAttachmentInfos,
		colorAttachmentCount,
		depthStencilAttachmentInfo
	);
}

void Refresh_EndRenderPass(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer
) {
	NULL_RETURN(device);
	device->EndRenderPass(
		device->driverData,
		commandBuffer
	);
}

void Refresh_BindGraphicsPipeline(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_GraphicsPipeline *graphicsPipeline
) {
	NULL_RETURN(device);
	device->BindGraphicsPipeline(
		device->driverData,
		commandBuffer,
		graphicsPipeline
	);
}

void Refresh_BindVertexBuffers(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	uint32_t firstBinding,
	uint32_t bindingCount,
	Refresh_Buffer **pBuffers,
	uint64_t *pOffsets
) {
	NULL_RETURN(device);
	device->BindVertexBuffers(
		device->driverData,
		commandBuffer,
		firstBinding,
		bindingCount,
		pBuffers,
		pOffsets
	);
}

void Refresh_BindIndexBuffer(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_Buffer *buffer,
	uint64_t offset,
	Refresh_IndexElementSize indexElementSize
) {
	NULL_RETURN(device);
	device->BindIndexBuffer(
		device->driverData,
		commandBuffer,
		buffer,
		offset,
		indexElementSize
	);
}

void Refresh_BindComputePipeline(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_ComputePipeline *computePipeline
) {
	NULL_RETURN(device);
	device->BindComputePipeline(
		device->driverData,
		commandBuffer,
		computePipeline
	);
}

void Refresh_BindComputeBuffers(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_Buffer **pBuffers
) {
	NULL_RETURN(device);
	device->BindComputeBuffers(
		device->driverData,
		commandBuffer,
		pBuffers
	);
}

void Refresh_BindComputeTextures(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_Texture **pTextures
) {
	NULL_RETURN(device);
	device->BindComputeTextures(
		device->driverData,
		commandBuffer,
		pTextures
	);
}

Refresh_CommandBuffer* Refresh_AcquireCommandBuffer(
	Refresh_Device *device,
	uint8_t fixed
) {
	NULL_RETURN_NULL(device);
	return device->AcquireCommandBuffer(
		device->driverData,
		fixed
	);
}

void Refresh_QueuePresent(
	Refresh_Device *device,
	Refresh_CommandBuffer *commandBuffer,
	Refresh_TextureSlice* textureSlice,
	Refresh_Rect *destinationRectangle,
	Refresh_Filter filter,
	void *windowHandle
) {
	NULL_RETURN(device);
	device->QueuePresent(
		device->driverData,
		commandBuffer,
		textureSlice,
		destinationRectangle,
		filter,
		windowHandle
	);
}

void Refresh_Submit(
	Refresh_Device *device,
	uint32_t commandBufferCount,
	Refresh_CommandBuffer **pCommandBuffers
) {
	NULL_RETURN(device);
	device->Submit(
		device->driverData,
		commandBufferCount,
		pCommandBuffers
	);
}

void Refresh_Wait(
	Refresh_Device *device
) {
	NULL_RETURN(device);
	device->Wait(
		device->driverData
	);
}

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