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improved features support/check.

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hyzboy
2024-04-18 00:36:52 +08:00
parent 621e056315
commit d20e9cf1e3
5 changed files with 76 additions and 50 deletions
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38
inc/hgl/graph/VKDeviceCreater.h
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@@ -4,8 +4,16 @@
#include<hgl/graph/VKDevice.h>
VK_NAMESPACE_BEGIN
struct VulkanHardwareRequirement
{
enum class SupportLevel
{
DontCare=0, ///<不介意
Want, ///<希望支持
Must, ///<必须支持
};
uint min_1d_image_size;
uint min_2d_image_size;
uint min_3d_image_size;
@@ -21,24 +29,23 @@ struct VulkanHardwareRequirement
uint min_draw_indirect_count; ///<最小间接绘制次数需求
bool geometry_shader; ///<要求支持几何着色器
bool tessellation_shader; ///<要求支持细分着色器
// bool compute_shader; ///<要求支持计算着色器
SupportLevel geometry_shader; ///<要求支持几何着色器
SupportLevel tessellation_shader; ///<要求支持细分着色器
bool multi_draw_indirect; ///<要求支持MultiDrawIndirect
SupportLevel multi_draw_indirect; ///<要求支持MultiDrawIndirect
bool wide_lines; ///<要求支持宽线条
bool line_rasterization; ///<要支持线条特性(这功能mac/ios平台不支持)
bool large_points; ///<要求支持绘制大点
SupportLevel wide_lines; ///<要求支持宽线条
SupportLevel line_rasterization; ///<要支持线条特性(这功能mac/ios平台不支持)
SupportLevel large_points; ///<要求支持绘制大点
bool texture_cube_array; ///<要求支持立方体数组纹理
SupportLevel texture_cube_array; ///<要求支持立方体数组纹理
bool uint8_draw_index; ///<要求支持8位索引
bool uint32_draw_index; ///<要求支持32位索引(不建议使用)
SupportLevel uint8_draw_index; ///<要求支持8位索引
SupportLevel uint32_draw_index; ///<要求支持32位索引
struct
{
bool bc,etc2,astc_ldr,astc_hdr,pvrtc; ///<要求支持的压缩纹理格式
SupportLevel bc,etc2,astc_ldr,astc_hdr,pvrtc; ///<要求支持的压缩纹理格式
}texture_compression;
//dynamic_state VK_EXT_extended_dynamic_state
@@ -78,10 +85,10 @@ struct VulkanHardwareRequirement
// line stipple
// depth clip -1 to 1
// shading rate image enable
bool dynamic_state[3]; ///<要求支持动态状态
SupportLevel dynamic_state[3]; ///<要求支持动态状态
// 1.3 特性
bool dynamic_rendering; ///<要求支持动态渲染
SupportLevel dynamic_rendering; ///<要求支持动态渲染
uint32_t descriptor_pool; ///<描述符池大小(默认1024)
@@ -93,7 +100,10 @@ public:
descriptor_pool=1024;
geometry_shader=true;
geometry_shader=SupportLevel::Want;
uint8_draw_index=SupportLevel::Want;
uint32_draw_index=SupportLevel::Want;
}
};

6
inc/hgl/graph/VKPhysicalDevice.h
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@@ -27,6 +27,7 @@ class GPUPhysicalDevice
private:
bool support_u8_index=false;
bool dynamic_state=false;
public:
@@ -141,8 +142,13 @@ public:
public:
const VkBool32 SupportGeometryShader ()const{return features.geometryShader;}
const VkBool32 SupportTessellationShader ()const{return features.tessellationShader;}
const VkBool32 SupportCubeMapArray ()const{return features.imageCubeArray;}
const VkBool32 SupportU32Index ()const{return features.fullDrawIndexUint32;}
const VkBool32 SupportU8Index ()const{return support_u8_index;}
// support != open, so please don't direct use GetFeatures().
// open any features in CreateDevice()&SetDeviceFeatures() functions.
const bool SupportMDI ()const