mirror of
https://github.com/stenzek/duckstation.git
synced 2025-06-13 06:47:30 +00:00
8186e615ab
Adreno once again is a broken turd and uses 300 even for GLSL ES 3.20. And to add insult to injury, it reports the errors at the call site instead of where the function is actually being overloaded...
82 lines
4.0 KiB
C++
82 lines
4.0 KiB
C++
// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
|
|
// SPDX-License-Identifier: CC-BY-NC-ND-4.0
|
|
|
|
#pragma once
|
|
|
|
#include "gpu_device.h"
|
|
|
|
#include "common/small_string.h"
|
|
|
|
#include <sstream>
|
|
#include <string>
|
|
|
|
class ShaderGen
|
|
{
|
|
public:
|
|
ShaderGen(RenderAPI render_api, GPUShaderLanguage language, bool supports_dual_source_blend,
|
|
bool supports_framebuffer_fetch);
|
|
~ShaderGen();
|
|
|
|
static GPUShaderLanguage GetShaderLanguageForAPI(RenderAPI api);
|
|
static bool UseGLSLBindingLayout();
|
|
|
|
static u32 GetGLSLVersion(RenderAPI render_api);
|
|
static TinyString GetGLSLVersionString(RenderAPI render_api, u32 version);
|
|
|
|
ALWAYS_INLINE GPUShaderLanguage GetLanguage() const { return m_shader_language; }
|
|
ALWAYS_INLINE bool IsVulkan() const { return (m_render_api == RenderAPI::Vulkan); }
|
|
ALWAYS_INLINE bool IsMetal() const { return (m_render_api == RenderAPI::Metal); }
|
|
|
|
std::string GeneratePassthroughVertexShader() const;
|
|
std::string GenerateScreenQuadVertexShader(float z = 0.0f) const;
|
|
std::string GenerateFillFragmentShader() const;
|
|
std::string GenerateFillFragmentShader(const GSVector4 fixed_color) const;
|
|
std::string GenerateCopyFragmentShader(bool offset = true) const;
|
|
|
|
std::string GenerateImGuiVertexShader() const;
|
|
std::string GenerateImGuiFragmentShader() const;
|
|
std::string GenerateFadeFragmentShader() const;
|
|
|
|
const char* GetInterpolationQualifier(bool interface_block, bool centroid_interpolation, bool sample_interpolation,
|
|
bool is_out) const;
|
|
|
|
void DefineMacro(std::stringstream& ss, const char* name, bool enabled) const;
|
|
void DefineMacro(std::stringstream& ss, const char* name, s32 value) const;
|
|
void WriteHeader(std::stringstream& ss, bool enable_rov = false, bool enable_framebuffer_fetch = false,
|
|
bool enable_dual_source_blend = false) const;
|
|
void WriteUniformBufferDeclaration(std::stringstream& ss, bool push_constant_on_vulkan) const;
|
|
void DeclareUniformBuffer(std::stringstream& ss, const std::initializer_list<const char*>& members,
|
|
bool push_constant_on_vulkan) const;
|
|
void DeclareTexture(std::stringstream& ss, const char* name, u32 index, bool multisampled = false,
|
|
bool is_int = false, bool is_unsigned = false) const;
|
|
void DeclareTextureBuffer(std::stringstream& ss, const char* name, u32 index, bool is_int, bool is_unsigned) const;
|
|
void DeclareImage(std::stringstream& ss, const char* name, u32 index, bool is_float = false, bool is_int = false,
|
|
bool is_unsigned = false) const;
|
|
void DeclareVertexEntryPoint(std::stringstream& ss, const std::initializer_list<const char*>& attributes,
|
|
u32 num_color_outputs, u32 num_texcoord_outputs,
|
|
const std::initializer_list<std::pair<const char*, const char*>>& additional_outputs,
|
|
bool declare_vertex_id = false, const char* output_block_suffix = "", bool msaa = false,
|
|
bool ssaa = false, bool noperspective_color = false) const;
|
|
void
|
|
DeclareFragmentEntryPoint(std::stringstream& ss, u32 num_color_inputs, u32 num_texcoord_inputs,
|
|
const std::initializer_list<std::pair<const char*, const char*>>& additional_inputs = {},
|
|
bool declare_fragcoord = false, u32 num_color_outputs = 1, bool dual_source_output = false,
|
|
bool depth_output = false, bool msaa = false, bool ssaa = false,
|
|
bool declare_sample_id = false, bool noperspective_color = false,
|
|
bool feedback_loop = false, bool rov = false) const;
|
|
|
|
protected:
|
|
RenderAPI m_render_api;
|
|
GPUShaderLanguage m_shader_language;
|
|
bool m_glsl;
|
|
bool m_spirv;
|
|
bool m_supports_dual_source_blend;
|
|
bool m_supports_framebuffer_fetch;
|
|
bool m_use_glsl_interface_blocks = false;
|
|
bool m_use_glsl_binding_layout = false;
|
|
mutable bool m_has_uniform_buffer = false;
|
|
|
|
u32 m_glsl_version = 0;
|
|
TinyString m_glsl_version_string;
|
|
};
|