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Diffstat (limited to 'Source/Core/VideoBackends/OGL/PostProcessing.cpp')
| -rw-r--r-- | Source/Core/VideoBackends/OGL/PostProcessing.cpp | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/Source/Core/VideoBackends/OGL/PostProcessing.cpp b/Source/Core/VideoBackends/OGL/PostProcessing.cpp deleted file mode 100644 index 57d8f7c8f8..0000000000 --- a/Source/Core/VideoBackends/OGL/PostProcessing.cpp +++ /dev/null @@ -1,273 +0,0 @@ -// Copyright 2009 Dolphin Emulator Project -// Licensed under GPLv2+ -// Refer to the license.txt file included. - -#include "VideoBackends/OGL/PostProcessing.h" - -#include "Common/CommonTypes.h" -#include "Common/Logging/Log.h" -#include "Common/StringUtil.h" - -#include "Core/Config/GraphicsSettings.h" - -#include "VideoBackends/OGL/FramebufferManager.h" -#include "VideoBackends/OGL/OGLTexture.h" -#include "VideoBackends/OGL/ProgramShaderCache.h" -#include "VideoBackends/OGL/SamplerCache.h" - -#include "VideoCommon/VideoCommon.h" -#include "VideoCommon/VideoConfig.h" - -namespace OGL -{ -static const char s_vertex_shader[] = "out vec2 uv0;\n" - "uniform vec4 src_rect;\n" - "void main(void) {\n" - " vec2 rawpos = vec2(gl_VertexID&1, gl_VertexID&2);\n" - " gl_Position = vec4(rawpos*2.0-1.0, 0.0, 1.0);\n" - " uv0 = vec2(mix(src_rect.xy, src_rect.zw, rawpos));\n" - "}\n"; - -OpenGLPostProcessing::OpenGLPostProcessing() : m_initialized(false) -{ - CreateHeader(); -} - -OpenGLPostProcessing::~OpenGLPostProcessing() -{ - m_shader.Destroy(); -} - -void OpenGLPostProcessing::BlitFromTexture(TargetRectangle src, TargetRectangle dst, - int src_texture, int src_width, int src_height, - int layer) -{ - ApplyShader(); - - glViewport(dst.left, dst.bottom, dst.GetWidth(), dst.GetHeight()); - - ProgramShaderCache::BindVertexFormat(nullptr); - - m_shader.Bind(); - - glUniform4f(m_uniform_resolution, (float)src_width, (float)src_height, 1.0f / (float)src_width, - 1.0f / (float)src_height); - glUniform4f(m_uniform_src_rect, src.left / (float)src_width, src.top / (float)src_height, - src.right / (float)src_width, src.bottom / (float)src_height); - glUniform1ui(m_uniform_time, (GLuint)m_timer.GetTimeElapsed()); - glUniform1i(m_uniform_layer, layer); - - if (m_config.IsDirty()) - { - for (auto& it : m_config.GetOptions()) - { - if (it.second.m_dirty) - { - switch (it.second.m_type) - { - case PostProcessingShaderConfiguration::ConfigurationOption::OptionType::OPTION_BOOL: - glUniform1i(m_uniform_bindings[it.first], it.second.m_bool_value); - break; - case PostProcessingShaderConfiguration::ConfigurationOption::OptionType::OPTION_INTEGER: - switch (it.second.m_integer_values.size()) - { - case 1: - glUniform1i(m_uniform_bindings[it.first], it.second.m_integer_values[0]); - break; - case 2: - glUniform2i(m_uniform_bindings[it.first], it.second.m_integer_values[0], - it.second.m_integer_values[1]); - break; - case 3: - glUniform3i(m_uniform_bindings[it.first], it.second.m_integer_values[0], - it.second.m_integer_values[1], it.second.m_integer_values[2]); - break; - case 4: - glUniform4i(m_uniform_bindings[it.first], it.second.m_integer_values[0], - it.second.m_integer_values[1], it.second.m_integer_values[2], - it.second.m_integer_values[3]); - break; - } - break; - case PostProcessingShaderConfiguration::ConfigurationOption::OptionType::OPTION_FLOAT: - switch (it.second.m_float_values.size()) - { - case 1: - glUniform1f(m_uniform_bindings[it.first], it.second.m_float_values[0]); - break; - case 2: - glUniform2f(m_uniform_bindings[it.first], it.second.m_float_values[0], - it.second.m_float_values[1]); - break; - case 3: - glUniform3f(m_uniform_bindings[it.first], it.second.m_float_values[0], - it.second.m_float_values[1], it.second.m_float_values[2]); - break; - case 4: - glUniform4f(m_uniform_bindings[it.first], it.second.m_float_values[0], - it.second.m_float_values[1], it.second.m_float_values[2], - it.second.m_float_values[3]); - break; - } - break; - } - it.second.m_dirty = false; - } - } - m_config.SetDirty(false); - } - - glActiveTexture(GL_TEXTURE9); - glBindTexture(GL_TEXTURE_2D_ARRAY, src_texture); - g_sampler_cache->BindLinearSampler(9); - glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); -} - -void OpenGLPostProcessing::ApplyShader() -{ - // shader didn't changed - if (m_initialized && m_config.GetShader() == g_ActiveConfig.sPostProcessingShader) - return; - - m_shader.Destroy(); - m_uniform_bindings.clear(); - - // load shader code - std::string main_code = m_config.LoadShader(); - std::string options_code = LoadShaderOptions(); - std::string code = m_glsl_header + options_code + main_code; - - // and compile it - if (!ProgramShaderCache::CompileShader(m_shader, s_vertex_shader, code)) - { - ERROR_LOG(VIDEO, "Failed to compile post-processing shader %s", m_config.GetShader().c_str()); - Config::SetCurrent(Config::GFX_ENHANCE_POST_SHADER, ""); - code = m_config.LoadShader(); - ProgramShaderCache::CompileShader(m_shader, s_vertex_shader, code); - } - - // read uniform locations - m_uniform_resolution = glGetUniformLocation(m_shader.glprogid, "resolution"); - m_uniform_time = glGetUniformLocation(m_shader.glprogid, "time"); - m_uniform_src_rect = glGetUniformLocation(m_shader.glprogid, "src_rect"); - m_uniform_layer = glGetUniformLocation(m_shader.glprogid, "layer"); - - for (const auto& it : m_config.GetOptions()) - { - std::string glsl_name = "options." + it.first; - m_uniform_bindings[it.first] = glGetUniformLocation(m_shader.glprogid, glsl_name.c_str()); - } - m_initialized = true; -} - -void OpenGLPostProcessing::CreateHeader() -{ - m_glsl_header = - // Required variables - // Shouldn't be accessed directly by the PP shader - // Texture sampler - "SAMPLER_BINDING(8) uniform sampler2D samp8;\n" - "SAMPLER_BINDING(9) uniform sampler2DArray samp9;\n" - - // Output variable - "out float4 ocol0;\n" - // Input coordinates - "in float2 uv0;\n" - // Resolution - "uniform float4 resolution;\n" - // Time - "uniform uint time;\n" - // Layer - "uniform int layer;\n" - - // Interfacing functions - "float4 Sample()\n" - "{\n" - "\treturn texture(samp9, float3(uv0, layer));\n" - "}\n" - - "float4 SampleLocation(float2 location)\n" - "{\n" - "\treturn texture(samp9, float3(location, layer));\n" - "}\n" - - "float4 SampleLayer(int layer)\n" - "{\n" - "\treturn texture(samp9, float3(uv0, layer));\n" - "}\n" - - "#define SampleOffset(offset) textureOffset(samp9, float3(uv0, layer), offset)\n" - - "float2 GetResolution()\n" - "{\n" - "\treturn resolution.xy;\n" - "}\n" - - "float2 GetInvResolution()\n" - "{\n" - "\treturn resolution.zw;\n" - "}\n" - - "float2 GetCoordinates()\n" - "{\n" - "\treturn uv0;\n" - "}\n" - - "uint GetTime()\n" - "{\n" - "\treturn time;\n" - "}\n" - - "void SetOutput(float4 color)\n" - "{\n" - "\tocol0 = color;\n" - "}\n" - - "#define GetOption(x) (options.x)\n" - "#define OptionEnabled(x) (options.x != 0)\n"; -} - -std::string OpenGLPostProcessing::LoadShaderOptions() -{ - m_uniform_bindings.clear(); - if (m_config.GetOptions().empty()) - return ""; - - std::string glsl_options = "struct Options\n{\n"; - - for (const auto& it : m_config.GetOptions()) - { - if (it.second.m_type == - PostProcessingShaderConfiguration::ConfigurationOption::OptionType::OPTION_BOOL) - { - glsl_options += StringFromFormat("int %s;\n", it.first.c_str()); - } - else if (it.second.m_type == - PostProcessingShaderConfiguration::ConfigurationOption::OptionType::OPTION_INTEGER) - { - u32 count = static_cast<u32>(it.second.m_integer_values.size()); - if (count == 1) - glsl_options += StringFromFormat("int %s;\n", it.first.c_str()); - else - glsl_options += StringFromFormat("int%d %s;\n", count, it.first.c_str()); - } - else if (it.second.m_type == - PostProcessingShaderConfiguration::ConfigurationOption::OptionType::OPTION_FLOAT) - { - u32 count = static_cast<u32>(it.second.m_float_values.size()); - if (count == 1) - glsl_options += StringFromFormat("float %s;\n", it.first.c_str()); - else - glsl_options += StringFromFormat("float%d %s;\n", count, it.first.c_str()); - } - - m_uniform_bindings[it.first] = 0; - } - - glsl_options += "};\n"; - glsl_options += "uniform Options options;\n"; - - return glsl_options; -} - -} // namespace OGL |