Differential D12039 Diff 40629 intern/cycles/blender/blender_gpu_display.cpp

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intern/cycles/blender/blender_gpu_display.cpp

Show First 20 Lines • Show All 264 Lines • ▼ Show 20 Lines	uint BlenderDisplaySpaceShader::get_shader_program()

return shader_program_;		return shader_program_;
}		}

/* --------------------------------------------------------------------		/* --------------------------------------------------------------------
* BlenderGPUDisplay.		* BlenderGPUDisplay.
*/		*/

BlenderGPUDisplay::BlenderGPUDisplay(BL::RenderEngine &b_engine, BL::Scene &b_scene)		BlenderGPUDisplay::BlenderGPUDisplay(BL::RenderEngine &b_engine,
: display_shader_(BlenderDisplayShader::create(b_engine, b_scene))		BL::Scene &b_scene,
		bool background)
		: background_(background), display_shader_(BlenderDisplayShader::create(b_engine, b_scene))
{		{
/* Create context while on the main thread. */		/* Create context while on the main thread. */
gl_context_create();		gl_context_create();
}		}

BlenderGPUDisplay::~BlenderGPUDisplay()		BlenderGPUDisplay::~BlenderGPUDisplay()
{		{
gl_resources_destroy();		gl_resources_destroy();
▲ Show 20 Lines • Show All 210 Lines • ▼ Show 20 Lines
{		{
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();
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
▲ Show 20 Lines • Show All 103 Lines • ▼ Show 20 Lines	void BlenderGPUDisplay::vertex_buffer_update()
* rendered. */		* rendered. */
glBufferData(GL_ARRAY_BUFFER, 16 * sizeof(float), NULL, GL_STREAM_DRAW);		glBufferData(GL_ARRAY_BUFFER, 16 * sizeof(float), NULL, GL_STREAM_DRAW);

float vpointer = reinterpret_cast<float >(glMapBuffer(GL_ARRAY_BUFFER, GL_WRITE_ONLY));		float vpointer = reinterpret_cast<float >(glMapBuffer(GL_ARRAY_BUFFER, GL_WRITE_ONLY));
if (!vpointer) {		if (!vpointer) {
return;		return;
}		}

		if (!background_) {
vpointer[0] = 0.0f;		vpointer[0] = 0.0f;
vpointer[1] = 0.0f;		vpointer[1] = 0.0f;
vpointer[2] = params_.offset.x;		vpointer[2] = params_.offset.x;
vpointer[3] = params_.offset.y;		vpointer[3] = params_.offset.y;

vpointer[4] = 1.0f;		vpointer[4] = 1.0f;
vpointer[5] = 0.0f;		vpointer[5] = 0.0f;
vpointer[6] = (float)params_.size.x + params_.offset.x;		vpointer[6] = (float)params_.size.x + params_.offset.x;
vpointer[7] = params_.offset.y;		vpointer[7] = params_.offset.y;

vpointer[8] = 1.0f;		vpointer[8] = 1.0f;
vpointer[9] = 1.0f;		vpointer[9] = 1.0f;
vpointer[10] = (float)params_.size.x + params_.offset.x;		vpointer[10] = (float)params_.size.x + params_.offset.x;
vpointer[11] = (float)params_.size.y + params_.offset.y;		vpointer[11] = (float)params_.size.y + params_.offset.y;

vpointer[12] = 0.0f;		vpointer[12] = 0.0f;
vpointer[13] = 1.0f;		vpointer[13] = 1.0f;
vpointer[14] = params_.offset.x;		vpointer[14] = params_.offset.x;
vpointer[15] = (float)params_.size.y + params_.offset.y;		vpointer[15] = (float)params_.size.y + params_.offset.y;
		}
		else {
		vpointer[0] = 0.0f;
		vpointer[1] = 0.0f;
		vpointer[2] = 0;
		vpointer[3] = 0;

		vpointer[4] = 1.0f;
		vpointer[5] = 0.0f;
		vpointer[6] = 1;
		vpointer[7] = 0;

		vpointer[8] = 1.0f;
		vpointer[9] = 1.0f;
		vpointer[10] = 1;
		vpointer[11] = 1;

		vpointer[12] = 0.0f;
		vpointer[13] = 1.0f;
		vpointer[14] = 0;
		vpointer[15] = 1;
		}

glUnmapBuffer(GL_ARRAY_BUFFER);		glUnmapBuffer(GL_ARRAY_BUFFER);
}		}

CCL_NAMESPACE_END		CCL_NAMESPACE_END