Differential D12370 Diff 41359 intern/cycles/render/gpu_display.cpp

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intern/cycles/render/gpu_display.cpp

Show First 20 Lines • Show All 59 Lines • ▼ Show 20 Lines	bool GPUDisplay::update_begin(int texture_width, int texture_height)

if (update_state_.is_active) {		if (update_state_.is_active) {
LOG(ERROR) << "Attempt to re-activate update process.";		LOG(ERROR) << "Attempt to re-activate update process.";
return false;		return false;
}		}

mutex_.lock();		mutex_.lock();

		texture_state_.size = make_int2(texture_width, texture_height);

if (!do_update_begin(texture_width, texture_height)) {		if (!do_update_begin(texture_width, texture_height)) {
LOG(ERROR) << "GPUDisplay implementation could not begin update.";		LOG(ERROR) << "GPUDisplay implementation could not begin update.";
mutex_.unlock();		mutex_.unlock();
return false;		return false;
}		}

update_state_.is_active = true;		update_state_.is_active = true;

Show All 10 Lines	void GPUDisplay::update_end()
}		}

do_update_end();		do_update_end();

update_state_.is_active = false;		update_state_.is_active = false;
mutex_.unlock();		mutex_.unlock();
}		}

		int2 GPUDisplay::get_texture_size() const
		{
		return texture_state_.size;
		}

/* --------------------------------------------------------------------		/* --------------------------------------------------------------------
* Texture update from CPU buffer.		* Texture update from CPU buffer.
*/		*/

void GPUDisplay::copy_pixels_to_texture(		void GPUDisplay::copy_pixels_to_texture(
const half4 *rgba_pixels, int texture_x, int texture_y, int pixels_width, int pixels_height)		const half4 *rgba_pixels, int texture_x, int texture_y, int pixels_width, int pixels_height)
{		{
DCHECK(update_state_.is_active);		DCHECK(update_state_.is_active);
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