OCIO: Make GLSL implementation use GPUUniformBuf to avoid debug errors
Now that we use internal state info, we require drawing that uses the GPU api to use it throughout the whole pipeline. This is in order to track the GL state and do our own error checking.
This commit is contained in:
parent
53a806f6df
commit
a6185e4fa5
@ -47,6 +47,7 @@
|
||||
|
||||
#include "GPU_immediate.h"
|
||||
#include "GPU_shader.h"
|
||||
#include "GPU_uniform_buffer.h"
|
||||
|
||||
using namespace OCIO_NAMESPACE;
|
||||
|
||||
@ -119,8 +120,8 @@ struct OCIO_GLSLLut3d {
|
||||
struct OCIO_GLSLCurveMappping {
|
||||
/** Cache IDs */
|
||||
size_t cacheId;
|
||||
/** OpenGL Uniform Buffer handle. 0 if not allocated. */
|
||||
GLuint buffer;
|
||||
/** GPU Uniform Buffer handle. 0 if not allocated. */
|
||||
GPUUniformBuf *buffer;
|
||||
/** OpenGL Texture handles. 0 if not allocated. */
|
||||
GLuint texture;
|
||||
/** Error checking. */
|
||||
@ -370,10 +371,7 @@ static void ensureGLSLCurveMapping(OCIO_GLSLCurveMappping **curvemap_ptr,
|
||||
allocateCurveMappingTexture(curvemap, curve_mapping_settings);
|
||||
|
||||
/* Uniform buffer object. */
|
||||
glGenBuffers(1, &curvemap->buffer);
|
||||
glBindBuffer(GL_UNIFORM_BUFFER, curvemap->buffer);
|
||||
glBufferData(GL_UNIFORM_BUFFER, sizeof(OCIO_GLSLCurveMappingParameters), 0, GL_DYNAMIC_DRAW);
|
||||
glBindBuffer(GL_UNIFORM_BUFFER, 0);
|
||||
curvemap->buffer = GPU_uniformbuf_create(sizeof(OCIO_GLSLCurveMappingParameters));
|
||||
|
||||
curvemap->valid = (curvemap->texture != 0);
|
||||
curvemap->cacheId = 0;
|
||||
@ -384,7 +382,7 @@ static void ensureGLSLCurveMapping(OCIO_GLSLCurveMappping **curvemap_ptr,
|
||||
static void freeGLSLCurveMapping(OCIO_GLSLCurveMappping *curvemap)
|
||||
{
|
||||
glDeleteTextures(1, &curvemap->texture);
|
||||
glDeleteBuffers(1, &curvemap->buffer);
|
||||
GPU_uniformbuf_free(curvemap->buffer);
|
||||
|
||||
OBJECT_GUARDED_DELETE(curvemap, OCIO_GLSLCurveMappping);
|
||||
}
|
||||
@ -438,9 +436,7 @@ static void updateGLSLCurveMapping(OCIO_GLSLCurveMappping *curvemap,
|
||||
data.curve_mapping_lut_size = curve_mapping_settings->lut_size;
|
||||
data.curve_mapping_use_extend_extrapolate = curve_mapping_settings->use_extend_extrapolate;
|
||||
|
||||
glBindBuffer(GL_UNIFORM_BUFFER, curvemap->buffer);
|
||||
glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(OCIO_GLSLCurveMappingParameters), &data);
|
||||
glBindBuffer(GL_UNIFORM_BUFFER, 0);
|
||||
GPU_uniformbuf_update(curvemap->buffer, &data);
|
||||
|
||||
curvemap->cacheId = cacheId;
|
||||
}
|
||||
@ -597,7 +593,7 @@ bool OCIOImpl::setupGLSLDraw(OCIO_GLSLDrawState **state_r,
|
||||
glActiveTexture(GL_TEXTURE0);
|
||||
|
||||
/* Bind UBO. */
|
||||
glBindBufferBase(GL_UNIFORM_BUFFER, shader->ubo_bind, shader_curvemap->buffer);
|
||||
GPU_uniformbuf_bind(shader_curvemap->buffer, shader->ubo_bind);
|
||||
|
||||
/* TODO(fclem) remove remains of IMM. */
|
||||
immBindShader(shader->shader);
|
||||
|
Loading…
Reference in New Issue
Block a user