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exchange LoadTGATexture to CreateTextureFromFile for texture_rect sample

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This commit is contained in:
hyzboy 2019-12-03 20:48:42 +08:00
parent 0d353d47cb
commit 8515f41718
5 changed files with 221 additions and 34 deletions
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2
example/Vulkan/CMakeLists.txt
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@ -11,7 +11,7 @@ endmacro()
CreateProject(00.triangle first_triangle.cpp)
CreateProject(01.indices_rect indices_rect.cpp)
CreateProject(02.1.texture_rect texture_rect.cpp TGATexture.cpp)
CreateProject(02.1.texture_rect texture_rect.cpp)
#CreateProject(02.2.texture_linear texture_linear.cpp TGATexture.cpp)
CreateProject(03.HQFilterTexture HQFilterTexture.cpp TGATexture.cpp)
CreateProject(04.Geometry2D Geometry2D.cpp)

4
example/Vulkan/texture_rect.cpp
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@ -10,7 +10,7 @@ using namespace hgl;
using namespace hgl::graph;
VK_NAMESPACE_BEGIN
Texture2D *LoadTGATexture(const OSString &filename,Device *device,bool use_optimal=true);
Texture2D *CreateTextureFromFile(Device *device,const OSString &filename,bool use_optimar=true);
VK_NAMESPACE_END
constexpr uint32_t SCREEN_WIDTH=128;
@ -92,7 +92,7 @@ private:
render_obj=material->CreateRenderable(VERTEX_COUNT);
descriptor_sets=material->CreateDescriptorSets();
texture=vulkan::LoadTGATexture(OS_TEXT("res/image/lena.tga"),device);
texture=vulkan::CreateTextureFromFile(device,OS_TEXT("res/image/lena.Tex2D"));
VkSamplerCreateInfo sampler_create_info;

4
inc/hgl/graph/vulkan/VKFormat.h
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@ -288,7 +288,7 @@ constexpr size_t FMT_PVRTC_RANGE_SIZE=FMT_PVRTC_END_RANGE-FMT_PVRTC_BEGIN_RANGE+
//以下为AMD/NVIDIA/INTEL/QUALCOMM/ARM/POWERVR全部可用的通用格式
#define UFMT_BGRA4 FMT_BGRA4
#define UFMT_RGB565 FMT_RGB565
#define UFMT_A4RGB5 FMT_A1RGB5
#define UFMT_A1RGB5 FMT_A1RGB5
#define UFMT_R8 FMT_R8UN
#define UFMT_RG8 FMT_RG8UN
#define UFMT_RGBA8 FMT_RGBA8UN
@ -340,6 +340,8 @@ enum class VulkanDataType
UFLOAT,
SFLOAT,
SRGB,
END
};//
struct VulkanFormat

79
src/RenderDevice/Vulkan/CMakeLists.txt
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@ -1,43 +1,57 @@
file(GLOB RENDER_DEVICE_VULKAN_HEADER ${ROOT_INCLUDE_PATH}/hgl/graph/vulkan/*.h)
SET(VK_DEVICE_SOURCE VKDeviceAttribute.cpp
VKDeviceCreater.cpp
VKDevice.cpp
VKDeviceBuffer.cpp
VKDeviceImage.cpp
VKDeviceTexture.cpp
VKDeviceSwapchain.cpp
VKDeviceRenderPass.cpp)
SET(VK_DESCRIPTOR_SETS_SOURCE VKDescriptorSets.cpp
VKDescriptorSetLayoutCreater.cpp
VKDescriptorSetLayoutCreater.h)
SET(VK_SHADER_SOURCE VKShaderParse.h
VKShaderModule.cpp
VKShaderModuleManage.cpp)
SET(VK_MATERIAL_SOURCE VKImageView.cpp
VKTexture.cpp
VKMaterial.cpp)
SET(VK_RENDER_PASS_SOURCE VKFramebuffer.cpp
VKPipeline.cpp
VKRenderPass.cpp
VKRenderTarget.cpp
VKSwapchain.cpp
VKCommandBuffer.cpp)
SET(RENDER_DEVICE_VULKAN_SOURCE VKFormat.cpp
VKMemory.cpp
VKProperties.cpp
VKDebugOut.cpp
VKProperties.cpp
VKDebugOut.cpp
VKInstance.cpp
VKPhysicalDevice.cpp
VKImageView.cpp
VKCommandBuffer.cpp
VKDeviceAttribute.cpp
VKDeviceCreater.cpp
VKDevice.cpp
VKDeviceBuffer.cpp
VKDeviceImage.cpp
VKDeviceTexture.cpp
VKDeviceSwapchain.cpp
VKDeviceRenderPass.cpp
VKBuffer.cpp
VKDescriptorSets.cpp
VKDescriptorSetLayoutCreater.cpp
VKDescriptorSetLayoutCreater.h
VKRenderPass.cpp
VKRenderTarget.cpp
VKShaderParse.h
VKShaderModule.cpp
VKShaderModuleManage.cpp
VKVertexAttributeBinding.cpp
VKPipeline.cpp
VKSemaphore.cpp
VKFramebuffer.cpp
VKFence.cpp
VKMaterial.cpp
VKRenderable.cpp
VKTexture.cpp
VKSampler.cpp
VKSwapchain.cpp
)
VKSampler.cpp)
SET(RENDER_DEVICE_VULKAN_POD_SOURCE pod/VKPipelineCreateInfo.POD.cpp)
SET(RENDER_DEVICE_VULKAN_POD_SOURCE pod/VKPipelineCreateInfo.POD.cpp
pod/VKTextureLoader.cpp)
SOURCE_GROUP("Device" FILES ${VK_DEVICE_SOURCE})
SOURCE_GROUP("Descriptor Sets" FILES ${VK_DESCRIPTOR_SETS_SOURCE})
SOURCE_GROUP("Material\\Shader" FILES ${VK_SHADER_SOURCE})
SOURCE_GROUP("Material" FILES ${VK_MATERIAL_SOURCE})
SOURCE_GROUP("Render Pass" FILES ${VK_RENDER_PASS_SOURCE})
SOURCE_GROUP("Header Files" FILES ${RENDER_DEVICE_VULKAN_HEADER})
SOURCE_GROUP("Source Files" FILES ${RENDER_DEVICE_VULKAN_SOURCE})
@ -45,6 +59,13 @@ SOURCE_GROUP("POD Source Files" FILES ${RENDER_DEVICE_VULKAN_POD_SOURCE})
add_library(ULRE.RenderDevice.Vulkan STATIC ${RENDER_DEVICE_VULKAN_HEADER}
${RENDER_DEVICE_VULKAN_SOURCE}
${RENDER_DEVICE_VULKAN_POD_SOURCE})
${RENDER_DEVICE_VULKAN_POD_SOURCE}
${VK_DEVICE_SOURCE}
${VK_DESCRIPTOR_SETS_SOURCE}
${VK_SHADER_SOURCE}
${VK_MATERIAL_SOURCE}
${VK_RENDER_PASS_SOURCE}
${RENDER_DEVICE_VULKAN_SOURCE})
set_property(TARGET ULRE.RenderDevice.Vulkan PROPERTY FOLDER "ULRE")

164
src/RenderDevice/Vulkan/POD/VKTextureLoader.cpp Normal file
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@ -0,0 +1,164 @@
#include<hgl/graph/vulkan/VK.h>
#include<hgl/graph/vulkan/VKDevice.h>
#include<hgl/graph/vulkan/VKBuffer.h>
#include<hgl/io/FileInputStream.h>
#include<hgl/log/LogInfo.h>
VK_NAMESPACE_BEGIN
namespace
{
struct PixelFormat
{
VkFormat format;
uint8 channels; //颜色通道数
char colors[4];
uint8 bits[4];
VulkanDataType type;
public:
const uint GetPixelBytes()const{return (bits[0]+bits[1]+bits[2]+bits[3])>>3;} ///<获取单个象素所需字节数
};//
constexpr PixelFormat pf_list[]=
{
{UFMT_BGRA4, 4,{'B','G','R','A'},{ 4, 4, 4, 4},VulkanDataType::UNORM},
{UFMT_RGB565, 3,{'R','G','B', 0 },{ 5, 6, 5, 0},VulkanDataType::UNORM},
{UFMT_A1RGB5, 4,{'A','R','G','B'},{ 1, 5, 5, 5},VulkanDataType::UNORM},
{UFMT_R8, 1,{'R', 0 , 0 , 0 },{ 8, 0, 0, 0},VulkanDataType::UNORM},
{UFMT_RG8, 2,{'R','G', 0 , 0 },{ 8, 8, 0, 0},VulkanDataType::UNORM},
{UFMT_RGBA8, 4,{'R','G','B','A'},{ 8, 8, 8, 8},VulkanDataType::UNORM},
{UFMT_A2BGR10, 4,{'A','B','G','R'},{ 2,10,10,10},VulkanDataType::UNORM},
{UFMT_R16, 1,{'R', 0 , 0 , 0 },{16, 0, 0, 0},VulkanDataType::UNORM},
{UFMT_R16F, 1,{'R', 0 , 0 , 0 },{16, 0, 0, 0},VulkanDataType::SFLOAT},
{UFMT_RG16, 2,{'R','G', 0 , 0 },{16,16, 0, 0},VulkanDataType::UNORM},
{UFMT_RG16F, 2,{'R','G', 0 , 0 },{16,16, 0, 0},VulkanDataType::SFLOAT},
{UFMT_RGBA16, 4,{'R','G','B','A'},{16,16,16,16},VulkanDataType::UNORM},
{UFMT_RGBA16F, 4,{'R','G','B','A'},{16,16,16,16},VulkanDataType::SFLOAT},
{UFMT_R32U, 1,{'R', 0 , 0 , 0 },{32, 0, 0, 0},VulkanDataType::UINT},
{UFMT_R32I, 1,{'R', 0 , 0 , 0 },{32, 0, 0, 0},VulkanDataType::SINT},
{UFMT_R32F, 1,{'R', 0 , 0 , 0 },{32, 0, 0, 0},VulkanDataType::SFLOAT},
{UFMT_RG32U, 2,{'R','G', 0 , 0 },{32,32, 0, 0},VulkanDataType::UINT},
{UFMT_RG32I, 2,{'R','G', 0 , 0 },{32,32, 0, 0},VulkanDataType::SINT},
{UFMT_RG32F, 2,{'R','G', 0 , 0 },{32,32, 0, 0},VulkanDataType::SFLOAT},
{UFMT_RGB32U, 3,{'R','G','B', 0 },{32,32,32, 0},VulkanDataType::UINT},
{UFMT_RGB32I, 3,{'R','G','B', 0 },{32,32,32, 0},VulkanDataType::SINT},
{UFMT_RGB32F, 3,{'R','G','B', 0 },{32,32,32, 0},VulkanDataType::SFLOAT},
{UFMT_RGBA32U, 4,{'R','G','B','A'},{32,32,32,32},VulkanDataType::UINT},
{UFMT_RGBA32I, 4,{'R','G','B','A'},{32,32,32,32},VulkanDataType::SINT},
{UFMT_RGBA32F, 4,{'R','G','B','A'},{32,32,32,32},VulkanDataType::SFLOAT}
};
constexpr uint PixelFormatCount=sizeof(pf_list)/sizeof(PixelFormat);
#pragma pack(push,1)
struct Tex2DFileHeader
{
uint8 id[6]; ///<Tex2D\x1A
uint8 version; ///<必须为2
bool mipmaps;
uint32 width;
uint32 height;
uint8 channels;
char colors[4];
uint8 bits[4];
uint8 datatype;
public:
const uint pixel_count()const{return width*height;}
const uint pixel_bytes()const{return (bits[0]+bits[1]+bits[2]+bits[3])>>3;}
const uint total_bytes()const{return pixel_count()*pixel_bytes();}
const VkFormat vk_format()const
{
const PixelFormat *pf=pf_list;
for(uint i=0;i<PixelFormatCount;i++,++pf)
{
if(channels!=pf->channels)continue;
if(datatype!=(uint8)pf->type)continue;
if(colors[0]!=pf->colors[0])continue;
if(colors[1]!=pf->colors[1])continue;
if(colors[2]!=pf->colors[2])continue;
if(colors[3]!=pf->colors[3])continue;
if(bits[0]!=pf->bits[0])continue;
if(bits[1]!=pf->bits[1])continue;
if(bits[2]!=pf->bits[2])continue;
if(bits[3]!=pf->bits[3])continue;
return pf->format;
}
return VK_FORMAT_UNDEFINED;
}
};//
#pragma pack(pop)
}//namespace
Texture2D *CreateTextureFromFile(Device *device,const OSString &filename,bool use_optimar)
{
if(!device)
return(nullptr);
io::OpenFileInputStream fis(filename);
if(!fis)
{
LOG_ERROR(OS_TEXT("[ERROR] open texture file<")+filename+OS_TEXT("> failed."));
return(nullptr);
}
const int64 file_length=fis->GetSize();
if(file_length<sizeof(Tex2DFileHeader))
return(nullptr);
Tex2DFileHeader file_header;
if(fis->Read(&file_header,sizeof(Tex2DFileHeader))!=sizeof(Tex2DFileHeader))
return(nullptr);
if(file_header.version!=2)
return(nullptr);
if(file_header.total_bytes()==0)
return(nullptr);
const VkFormat format=file_header.vk_format();
if(format<=VK_FORMAT_BEGIN_RANGE
||format>=VK_FORMAT_END_RANGE)
return(nullptr);
const uint total_bytes=file_header.total_bytes();
if(file_length<sizeof(Tex2DFileHeader)+total_bytes)
return(nullptr);
if(use_optimar)
{
vulkan::Buffer *buf=device->CreateBuffer(VK_BUFFER_USAGE_TRANSFER_SRC_BIT,total_bytes);
if(!buf)
return(nullptr);
void *pixel_data=buf->Map();
fis->Read(pixel_data,total_bytes);
buf->Unmap();
Texture2D *tex=device->CreateTexture2D(format,buf,file_header.width,file_header.height);
return tex;
}
else
{
return nullptr;
}
}
VK_NAMESPACE_END