Blender V4.3
Classes | Typedefs | Enumerations | Variables
ocio_impl_glsl.cc File Reference
#include <limits>
#include <list>
#include <sstream>
#include <string.h>
#include <vector>
#include <OpenColorIO/OpenColorIO.h>
#include "GPU_immediate.hh"
#include "GPU_shader.hh"
#include "GPU_uniform_buffer.hh"
#include "gpu_shader_create_info.hh"
#include "BLI_math_color.h"
#include "BLI_math_color.hh"
#include "BLI_math_matrix.hh"
#include "MEM_guardedalloc.h"
#include "ocio_impl.h"
#include "ocio_shader_shared.hh"

Go to the source code of this file.

Classes

struct  OCIO_GPUShader
struct  OCIO_GPULutTexture
struct  OCIO_GPUUniform
struct  OCIO_GPUTextures
struct  OCIO_GPUCurveMappping
struct  OCIO_GPUDisplayShader

Typedefs

using float3x3

Enumerations

enum  OCIO_GPUTextureSlots { TEXTURE_SLOT_IMAGE = 0 , TEXTURE_SLOT_OVERLAY = 1 , TEXTURE_SLOT_CURVE_MAPPING = 2 , TEXTURE_SLOT_LUTS_OFFSET = 3 }
enum  OCIO_GPUUniformBufSlots { UNIFORMBUF_SLOT_DISPLAY = 0 , UNIFORMBUF_SLOT_CURVEMAP = 1 , UNIFORMBUF_SLOT_LUTS = 2 }

Functions

Shader
static void string_replace_all (std::string &haystack, const std::string &needle, const std::string &other)
static bool createGPUShader (OCIO_GPUShader &shader, OCIO_GPUTextures &textures, const GpuShaderDescRcPtr &shaderdesc_to_scene_linear, const GpuShaderDescRcPtr &shaderdesc_to_display, const bool use_curve_mapping)
Textures
static bool addGPUUniform (OCIO_GPUTextures &textures, const GpuShaderDescRcPtr &shader_desc, int index)
static bool addGPULut1D2D (OCIO_GPUTextures &textures, const GpuShaderDescRcPtr &shader_desc, int index)
static bool addGPULut3D (OCIO_GPUTextures &textures, const GpuShaderDescRcPtr &shader_desc, int index)
static bool createGPUTextures (OCIO_GPUTextures &textures, const GpuShaderDescRcPtr &shaderdesc_to_scene_linear, const GpuShaderDescRcPtr &shaderdesc_to_display)
Curve Mapping
static bool createGPUCurveMapping (OCIO_GPUCurveMappping &curvemap, OCIO_CurveMappingSettings *curve_mapping_settings)
static void updateGPUCurveMapping (OCIO_GPUCurveMappping &curvemap, OCIO_CurveMappingSettings *curve_mapping_settings)
static void updateGPUDisplayParameters (OCIO_GPUShader &shader, float exponent, float4x4 scene_linear_matrix, float dither, bool use_predivide, bool use_overlay, bool use_hdr)
OCIO GPU Shader Implementation
static OCIO_GPUDisplayShader & getGPUDisplayShader (OCIO_ConstConfigRcPtr *config, const char *input, const char *view, const char *display, const char *look, OCIO_CurveMappingSettings *curve_mapping_settings)

Variables

static const int SHADER_CACHE_MAX_SIZE = 4
std::list< OCIO_GPUDisplayShader > SHADER_CACHE

Typedef Documentation

◆ float3x3

using blender::float3x3

Definition at line 1008 of file BLI_math_matrix_types.hh.

Enumeration Type Documentation

◆ OCIO_GPUTextureSlots

enum OCIO_GPUTextureSlots
Enumerator
TEXTURE_SLOT_IMAGE 
TEXTURE_SLOT_OVERLAY 
TEXTURE_SLOT_CURVE_MAPPING 
TEXTURE_SLOT_LUTS_OFFSET 

Definition at line 43 of file ocio_impl_glsl.cc.

◆ OCIO_GPUUniformBufSlots

enum OCIO_GPUUniformBufSlots
Enumerator
UNIFORMBUF_SLOT_DISPLAY 
UNIFORMBUF_SLOT_CURVEMAP 
UNIFORMBUF_SLOT_LUTS 

Definition at line 50 of file ocio_impl_glsl.cc.

Function Documentation

◆ addGPULut1D2D()

bool addGPULut1D2D ( OCIO_GPUTextures & textures,
const GpuShaderDescRcPtr & shader_desc,
int index )
static

Definition at line 346 of file ocio_impl_glsl.cc.

References GPU_R16F, GPU_RGB16F, GPU_SAMPLER_EXTEND_MODE_EXTEND, GPU_texture_create_1d(), GPU_texture_create_2d(), GPU_texture_extend_mode(), GPU_texture_filter_mode(), GPU_TEXTURE_USAGE_SHADER_READ, OCIO_GPUTextures::luts, OCIO_GPULutTexture::sampler_name, and OCIO_GPULutTexture::texture.

Referenced by createGPUTextures().

◆ addGPULut3D()

bool addGPULut3D ( OCIO_GPUTextures & textures,
const GpuShaderDescRcPtr & shader_desc,
int index )
static

Definition at line 405 of file ocio_impl_glsl.cc.

References GPU_RGB16F, GPU_SAMPLER_EXTEND_MODE_EXTEND, GPU_texture_create_3d(), GPU_texture_extend_mode(), GPU_texture_filter_mode(), GPU_TEXTURE_USAGE_SHADER_READ, OCIO_GPUTextures::luts, OCIO_GPULutTexture::sampler_name, and OCIO_GPULutTexture::texture.

Referenced by createGPUTextures().

◆ addGPUUniform()

bool addGPUUniform ( OCIO_GPUTextures & textures,
const GpuShaderDescRcPtr & shader_desc,
int index )
static

Definition at line 332 of file ocio_impl_glsl.cc.

References OCIO_GPUUniform::data, OCIO_GPUUniform::name, and OCIO_GPUTextures::uniforms.

Referenced by createGPUTextures().

◆ createGPUCurveMapping()

bool createGPUCurveMapping ( OCIO_GPUCurveMappping & curvemap,
OCIO_CurveMappingSettings * curve_mapping_settings )
static

Definition at line 492 of file ocio_impl_glsl.cc.

References OCIO_GPUCurveMappping::buffer, GPU_RGBA16F, GPU_SAMPLER_EXTEND_MODE_EXTEND, GPU_texture_create_1d(), GPU_texture_extend_mode(), GPU_texture_filter_mode(), GPU_TEXTURE_USAGE_SHADER_READ, GPU_uniformbuf_create, OCIO_CurveMappingSettings::lut_size, and OCIO_GPUCurveMappping::texture.

Referenced by getGPUDisplayShader().

◆ createGPUShader()

bool createGPUShader ( OCIO_GPUShader & shader,
OCIO_GPUTextures & textures,
const GpuShaderDescRcPtr & shaderdesc_to_scene_linear,
const GpuShaderDescRcPtr & shaderdesc_to_display,
const bool use_curve_mapping )
static

Definition at line 166 of file ocio_impl_glsl.cc.

References data, OCIO_GPUUniform::data, ShaderCreateInfo::define(), float, blender::gpu::shader::FLOAT_1D, blender::gpu::shader::FLOAT_2D, blender::gpu::shader::FLOAT_3D, ShaderCreateInfo::fragment_out(), ShaderCreateInfo::fragment_source(), ShaderCreateInfo::fragment_source_generated, free(), GPU_shader_create_from_info(), GPU_texture_dimensions(), GPU_uniformbuf_create_ex(), int, OCIO_GPUTextures::luts, blender::gpu::shader::MAT4, OCIO_GPUUniform::name, ShaderCreateInfo::push_constant(), ShaderCreateInfo::sampler(), StageInterfaceInfo::smooth(), string_replace_all(), blender::StringRefBase::substr(), texture, TEXTURE_SLOT_CURVE_MAPPING, TEXTURE_SLOT_IMAGE, TEXTURE_SLOT_LUTS_OFFSET, TEXTURE_SLOT_OVERLAY, ShaderCreateInfo::typedef_source(), ShaderCreateInfo::typedef_source_generated, ShaderCreateInfo::uniform_buf(), UNIFORMBUF_SLOT_CURVEMAP, UNIFORMBUF_SLOT_DISPLAY, UNIFORMBUF_SLOT_LUTS, OCIO_GPUTextures::uniforms, OCIO_GPUTextures::uniforms_buffer, blender::gpu::shader::VEC2, blender::gpu::shader::VEC4, ShaderCreateInfo::vertex_in(), ShaderCreateInfo::vertex_out(), and ShaderCreateInfo::vertex_source().

Referenced by getGPUDisplayShader().

◆ createGPUTextures()

bool createGPUTextures ( OCIO_GPUTextures & textures,
const GpuShaderDescRcPtr & shaderdesc_to_scene_linear,
const GpuShaderDescRcPtr & shaderdesc_to_display )
static

Definition at line 443 of file ocio_impl_glsl.cc.

References addGPULut1D2D(), addGPULut3D(), addGPUUniform(), OCIO_GPUTextures::dummy, GPU_texture_create_error(), OCIO_GPUTextures::luts, and OCIO_GPUTextures::uniforms.

Referenced by getGPUDisplayShader().

◆ getGPUDisplayShader()

OCIO_GPUDisplayShader & getGPUDisplayShader ( OCIO_ConstConfigRcPtr * config,
const char * input,
const char * view,
const char * display,
const char * look,
OCIO_CurveMappingSettings * curve_mapping_settings )
static

Definition at line 610 of file ocio_impl_glsl.cc.

References createGPUCurveMapping(), createGPUShader(), createGPUTextures(), OCIO_GPUDisplayShader::curvemap, OCIO_GPUDisplayShader::display, OCIO_GPUDisplayShader::input, OCIO_GPUDisplayShader::look, OCIO_configGetProcessorWithNames(), OCIO_createDisplayProcessor(), OCIO_processorRelease(), OCIO_GPUDisplayShader::shader, SHADER_CACHE, SHADER_CACHE_MAX_SIZE, OCIO_GPUDisplayShader::textures, OCIO_GPUDisplayShader::use_curve_mapping, OCIO_GPUDisplayShader::valid, OCIO_GPUDisplayShader::view, and view.

◆ string_replace_all()

void string_replace_all ( std::string & haystack,
const std::string & needle,
const std::string & other )
static

Definition at line 155 of file ocio_impl_glsl.cc.

Referenced by createGPUShader().

◆ updateGPUCurveMapping()

void updateGPUCurveMapping ( OCIO_GPUCurveMappping & curvemap,
OCIO_CurveMappingSettings * curve_mapping_settings )
static

Definition at line 513 of file ocio_impl_glsl.cc.

References OCIO_CurveMappingSettings::black, OCIO_GPUCurveMappping::buffer, OCIO_CurveMappingSettings::bwmul, OCIO_CurveMappingSettings::cache_id, OCIO_GPUCurveMappping::cache_id, data, OCIO_CurveMappingSettings::ext_in_x, OCIO_CurveMappingSettings::ext_in_y, OCIO_CurveMappingSettings::ext_out_x, OCIO_CurveMappingSettings::ext_out_y, OCIO_CurveMappingSettings::first_x, OCIO_CurveMappingSettings::first_y, GPU_DATA_FLOAT, GPU_texture_update_sub(), GPU_uniformbuf_update(), OCIO_CurveMappingSettings::last_x, OCIO_CurveMappingSettings::last_y, OCIO_CurveMappingSettings::lut, OCIO_CurveMappingSettings::lut_size, OCIO_CurveMappingSettings::mintable, OCIO_CurveMappingSettings::range, OCIO_GPUCurveMappping::texture, UNPACK3, and OCIO_CurveMappingSettings::use_extend_extrapolate.

◆ updateGPUDisplayParameters()

void updateGPUDisplayParameters ( OCIO_GPUShader & shader,
float exponent,
float4x4 scene_linear_matrix,
float dither,
bool use_predivide,
bool use_overlay,
bool use_hdr )
static

Definition at line 555 of file ocio_impl_glsl.cc.

References data, GPU_uniformbuf_create, and GPU_uniformbuf_update().

Variable Documentation

◆ SHADER_CACHE

std::list<OCIO_GPUDisplayShader> SHADER_CACHE

Definition at line 149 of file ocio_impl_glsl.cc.

Referenced by getGPUDisplayShader().

◆ SHADER_CACHE_MAX_SIZE

const int SHADER_CACHE_MAX_SIZE = 4
static

Definition at line 148 of file ocio_impl_glsl.cc.

Referenced by getGPUDisplayShader().

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