Differential D12039 Diff 40784 intern/cycles/blender/blender_gpu_display.cpp

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intern/cycles/blender/blender_gpu_display.cpp

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#include "device/device.h"		#include "device/device.h"
#include "util/util_logging.h"		#include "util/util_logging.h"
#include "util/util_opengl.h"		#include "util/util_opengl.h"

extern "C" {		extern "C" {
bool DRW_opengl_context_release();		bool DRW_opengl_context_release();
void DRW_opengl_context_activate(bool drw_state);		void DRW_opengl_context_activate(bool drw_state);

void *WM_opengl_context_create();		void *WM_opengl_context_create_from_thread();
void WM_opengl_context_activate(void *gl_context);		void WM_opengl_context_activate(void *gl_context);
void WM_opengl_context_dispose(void *gl_context);		void WM_opengl_context_dispose(void *gl_context);
void WM_opengl_context_release(void *context);		void WM_opengl_context_release(void *context);
}		}

CCL_NAMESPACE_BEGIN		CCL_NAMESPACE_BEGIN

/* --------------------------------------------------------------------		/* --------------------------------------------------------------------
▲ Show 20 Lines • Show All 452 Lines • ▼ Show 20 Lines	void BlenderGPUDisplay::do_draw()
gl_render_sync_ = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);		gl_render_sync_ = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
glFlush();		glFlush();
}		}

void BlenderGPUDisplay::gl_context_create()		void BlenderGPUDisplay::gl_context_create()
{		{
const bool drw_state = DRW_opengl_context_release();		const bool drw_state = DRW_opengl_context_release();

gl_context_ = WM_opengl_context_create();		gl_context_ = WM_opengl_context_create_from_thread();
if (!gl_context_) {		if (!gl_context_) {
LOG(ERROR) << "Error creating OpenGL context.";		LOG(ERROR) << "Error creating OpenGL context.";
}		}

		WM_opengl_context_release(gl_context_);
DRW_opengl_context_activate(drw_state);		DRW_opengl_context_activate(drw_state);
}		}

bool BlenderGPUDisplay::gl_draw_resources_ensure()		bool BlenderGPUDisplay::gl_draw_resources_ensure()
{		{
if (!texture_.gl_id_) {		if (!texture_.gl_id_) {
/* If there is no texture allocated, there is nothing to draw. Inform the draw call that it can		/* If there is no texture allocated, there is nothing to draw. Inform the draw call that it can
* can not continue. Note that this is not an unrecoverable error, so once the texture is known		* can not continue. Note that this is not an unrecoverable error, so once the texture is known
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