ocio_impl_glsl.cc File Reference

#include <limits>
#include <list>
#include <sstream>
#include <string.h>
#include <vector>
#include <OpenColorIO/OpenColorIO.h>
#include "GPU_immediate.h"
#include "GPU_shader.h"
#include "GPU_uniform_buffer.h"
#include "MEM_guardedalloc.h"
#include "ocio_impl.h"

Go to the source code of this file.

Classes
struct	OCIO_GPUCurveMappingParameters
struct	OCIO_GPUShader
struct	OCIO_GPULutTexture
struct	OCIO_GPUUniform
struct	OCIO_GPUTextures
struct	OCIO_GPUCurveMappping
struct	OCIO_GPUDisplayShader

Enumerations
enum	OCIO_GPUTextureSlots { TEXTURE_SLOT_IMAGE = 0 , TEXTURE_SLOT_OVERLAY = 1 , TEXTURE_SLOT_CURVE_MAPPING = 2 , TEXTURE_SLOT_LUTS_OFFSET = 3 }

Functions
Shader
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	addGPULut2D (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)
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
char	datatoc_gpu_shader_display_transform_glsl []
char	datatoc_gpu_shader_display_transform_vertex_glsl []
static const int	SHADER_CACHE_MAX_SIZE = 4
std::list< OCIO_GPUDisplayShader >	SHADER_CACHE

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 63 of file ocio_impl_glsl.cc.

Function Documentation

addGPULut2D()

static bool addGPULut2D ( OCIO_GPUTextures &  textures, const GpuShaderDescRcPtr &  shader_desc, int  index  )

static

Definition at line 309 of file ocio_impl_glsl.cc.

References GPU_R16F, GPU_RGB16F, GPU_texture_create_2d(), GPU_texture_filter_mode(), GPU_texture_wrap_mode(), height, OCIO_GPULutTexture::sampler_name, OCIO_GPULutTexture::texture, textures, and width.

Referenced by createGPUTextures().

addGPULut3D()

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

static

Definition at line 347 of file ocio_impl_glsl.cc.

References GPU_DATA_FLOAT, GPU_RGB16F, GPU_texture_create_3d(), GPU_texture_filter_mode(), GPU_texture_wrap_mode(), OCIO_GPULutTexture::sampler_name, OCIO_GPULutTexture::texture, and textures.

Referenced by createGPUTextures().

addGPUUniform()

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

static

Definition at line 295 of file ocio_impl_glsl.cc.

References OCIO_GPUUniform::data, OCIO_GPUUniform::name, and textures.

Referenced by createGPUTextures().

createGPUCurveMapping()

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

static

Definition at line 428 of file ocio_impl_glsl.cc.

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

Referenced by getGPUDisplayShader().

createGPUShader()

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  )

static

Definition at line 190 of file ocio_impl_glsl.cc.

References OCIO_GPUUniform::data, data, datatoc_gpu_shader_display_transform_glsl, datatoc_gpu_shader_display_transform_vertex_glsl, GPU_shader_bind(), GPU_shader_create(), GPU_shader_get_uniform(), GPU_shader_get_uniform_block_binding(), GPU_shader_uniform_1f(), GPU_shader_uniform_3f(), GPU_shader_uniform_int(), GPU_shader_uniform_vector(), GPU_shader_uniform_vector_int(), OCIO_GPUUniform::name, shader(), TEXTURE_SLOT_CURVE_MAPPING, TEXTURE_SLOT_IMAGE, TEXTURE_SLOT_LUTS_OFFSET, TEXTURE_SLOT_OVERLAY, and textures.

Referenced by getGPUDisplayShader().

createGPUTextures()

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

static

Definition at line 379 of file ocio_impl_glsl.cc.

References addGPULut2D(), addGPULut3D(), addGPUUniform(), GPU_texture_create_error(), and textures.

Referenced by getGPUDisplayShader().

getGPUDisplayShader()

static 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 502 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.

updateGPUCurveMapping()

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

static

Definition at line 448 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.

Variable Documentation

datatoc_gpu_shader_display_transform_glsl

char datatoc_gpu_shader_display_transform_glsl[]

Definition at line 58 of file ocio_impl_glsl.cc.

Referenced by createGPUShader().

datatoc_gpu_shader_display_transform_vertex_glsl

char datatoc_gpu_shader_display_transform_vertex_glsl[]

Definition at line 59 of file ocio_impl_glsl.cc.

Referenced by createGPUShader().

SHADER_CACHE

std::list<OCIO_GPUDisplayShader> SHADER_CACHE

Definition at line 184 of file ocio_impl_glsl.cc.

Referenced by getGPUDisplayShader().

SHADER_CACHE_MAX_SIZE

const int SHADER_CACHE_MAX_SIZE = 4

static

Definition at line 183 of file ocio_impl_glsl.cc.

Referenced by getGPUDisplayShader().