1 files changed, 340 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_RenderLayersProg.cpp b/source/blender/compositor/operations/COM_RenderLayersProg.cpp
new file mode 100644
index 00000000000..8a32502982c
--- /dev/null
+++ b/source/blender/compositor/operations/COM_RenderLayersProg.cpp
@@ -0,0 +1,340 @@
+/*
+ * Copyright 2011, Blender Foundation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributor: 
+ *		Jeroen Bakker 
+ *		Monique Dewanchand
+ */
+
+#include "COM_RenderLayersProg.h"
+
+#include "BLI_listbase.h"
+#include "DNA_scene_types.h"
+
+extern "C" {
+	#include "RE_pipeline.h"
+	#include "RE_shader_ext.h"
+	#include "RE_render_ext.h"
+}
+
+/* ******** Render Layers Base Prog ******** */
+
+RenderLayersBaseProg::RenderLayersBaseProg(int renderpass, int elementsize) : NodeOperation()
+{
+	this->m_renderpass = renderpass;
+	this->setScene(NULL);
+	this->m_inputBuffer = NULL;
+	this->m_elementsize = elementsize;
+	this->m_rd = NULL;
+}
+
+
+void RenderLayersBaseProg::initExecution()
+{
+	Scene *scene = this->getScene();
+	Render *re = (scene) ? RE_GetRender(scene->id.name) : NULL;
+	RenderResult *rr = NULL;
+	
+	if (re)
+		rr = RE_AcquireResultRead(re);
+	
+	if (rr) {
+		SceneRenderLayer *srl = (SceneRenderLayer *)BLI_findlink(&scene->r.layers, getLayerId());
+		if (srl) {
+
+			RenderLayer *rl = RE_GetRenderLayer(rr, srl->name);
+			if (rl && rl->rectf) {
+				this->m_inputBuffer = RE_RenderLayerGetPass(rl, this->m_renderpass);
+
+				if (this->m_inputBuffer == NULL || this->m_renderpass == SCE_PASS_COMBINED) {
+					this->m_inputBuffer = rl->rectf;
+				}
+			}
+		}
+	}
+	if (re) {
+		RE_ReleaseResult(re);
+		re = NULL;
+	}
+}
+
+void RenderLayersBaseProg::doInterpolation(float output[4], float x, float y, PixelSampler sampler)
+{
+	unsigned int offset;
+	int ix, iy;
+	int width = this->getWidth(), height = this->getHeight();
+
+	switch (sampler) {
+		case COM_PS_NEAREST:
+			ix = x;
+			iy = y;
+			offset = (iy * width + ix) * this->m_elementsize;
+
+			if (this->m_elementsize == 1)
+				output[0] = this->m_inputBuffer[offset];
+			else if (this->m_elementsize == 3)
+				copy_v3_v3(output, &this->m_inputBuffer[offset]);
+			else
+				copy_v4_v4(output, &this->m_inputBuffer[offset]);
+
+			break;
+
+		case COM_PS_BILINEAR:
+			BLI_bilinear_interpolation_fl(this->m_inputBuffer, output, width, height, this->m_elementsize, x, y);
+			break;
+
+		case COM_PS_BICUBIC:
+			BLI_bicubic_interpolation_fl(this->m_inputBuffer, output, width, height, this->m_elementsize, x, y);
+			break;
+	}
+
+	if (this->m_elementsize == 1) {
+		output[1] = 0.0f;
+		output[2] = 0.0f;
+		output[3] = 0.0f;
+	}
+	else if (this->m_elementsize == 3) {
+		output[3] = 1.0f;
+	}
+}
+
+void RenderLayersBaseProg::executePixel(float output[4], float x, float y, PixelSampler sampler)
+{
+#if 0
+	const RenderData *rd = this->m_rd;
+
+	int dx = 0, dy = 0;
+
+	if (rd->mode & R_BORDER && rd->mode & R_CROP) {
+		/* see comment in executeRegion describing coordinate mapping,
+		 * here it simply goes other way around
+		 */
+		int full_width  = rd->xsch * rd->size / 100;
+		int full_height = rd->ysch * rd->size / 100;
+
+		dx = rd->border.xmin * full_width - (full_width - this->getWidth()) / 2.0f;
+		dy = rd->border.ymin * full_height - (full_height - this->getHeight()) / 2.0f;
+	}
+
+	int ix = x - dx;
+	int iy = y - dy;
+#else
+	int ix = x;
+	int iy = y;
+#endif
+
+	if (this->m_inputBuffer == NULL || ix < 0 || iy < 0 || ix >= (int)this->getWidth() || iy >= (int)this->getHeight() ) {
+		zero_v4(output);
+	}
+	else {
+		doInterpolation(output, ix, iy, sampler);
+	}
+}
+
+void RenderLayersBaseProg::deinitExecution()
+{
+	this->m_inputBuffer = NULL;
+}
+
+void RenderLayersBaseProg::determineResolution(unsigned int resolution[2], unsigned int preferredResolution[2])
+{
+	Scene *sce = this->getScene();
+	Render *re = (sce) ? RE_GetRender(sce->id.name) : NULL;
+	RenderResult *rr = NULL;
+	
+	resolution[0] = 0;
+	resolution[1] = 0;
+	
+	if (re)
+		rr = RE_AcquireResultRead(re);
+	
+	if (rr) {
+		SceneRenderLayer *srl   = (SceneRenderLayer *)BLI_findlink(&sce->r.layers, getLayerId());
+		if (srl) {
+			RenderLayer *rl = RE_GetRenderLayer(rr, srl->name);
+			if (rl && rl->rectf) {
+				resolution[0] = rl->rectx;
+				resolution[1] = rl->recty;
+			}
+		}
+	}
+	
+	if (re)
+		RE_ReleaseResult(re);
+
+}
+
+/* ******** Render Layers AO Operation ******** */
+
+RenderLayersAOOperation::RenderLayersAOOperation() : RenderLayersBaseProg(SCE_PASS_AO, 3)
+{
+	this->addOutputSocket(COM_DT_COLOR);
+}
+
+/* ******** Render Layers Alpha Operation ******** */
+
+RenderLayersAlphaProg::RenderLayersAlphaProg() : RenderLayersBaseProg(SCE_PASS_COMBINED, 4)
+{
+	this->addOutputSocket(COM_DT_VALUE);
+}
+
+void RenderLayersAlphaProg::executePixel(float output[4], float x, float y, PixelSampler sampler)
+{
+	int ix = x;
+	int iy = y;
+	float *inputBuffer = this->getInputBuffer();
+
+	if (inputBuffer == NULL || ix < 0 || iy < 0 || ix >= (int)this->getWidth() || iy >= (int)this->getHeight() ) {
+		output[0] = 0.0f;
+		output[1] = 0.0f;
+		output[2] = 0.0f;
+		output[3] = 0.0f;
+	}
+	else {
+		unsigned int offset = (iy * this->getWidth() + ix) * 4;
+		output[0] = inputBuffer[offset + 3];
+		output[1] = 0.0f;
+		output[2] = 0.0f;
+		output[3] = 0.0f;
+	}
+}
+
+/* ******** Render Layers Color Operation ******** */
+
+RenderLayersColorOperation::RenderLayersColorOperation() : RenderLayersBaseProg(SCE_PASS_RGBA, 4)
+{
+	this->addOutputSocket(COM_DT_COLOR);
+}
+
+/* ******** Render Layers Cycles Operation ******** */
+
+RenderLayersCyclesOperation::RenderLayersCyclesOperation(int pass) : RenderLayersBaseProg(pass, 3)
+{
+	this->addOutputSocket(COM_DT_COLOR);
+}
+
+/* ******** Render Layers Depth Operation ******** */
+
+RenderLayersDepthProg::RenderLayersDepthProg() : RenderLayersBaseProg(SCE_PASS_Z, 1)
+{
+	this->addOutputSocket(COM_DT_VALUE);
+}
+
+/* ******** Render Layers Diffuse Operation ******** */
+
+RenderLayersDiffuseOperation::RenderLayersDiffuseOperation() : RenderLayersBaseProg(SCE_PASS_DIFFUSE, 3)
+{
+	this->addOutputSocket(COM_DT_COLOR);
+}
+
+/* ******** Render Layers Emit Operation ******** */
+
+RenderLayersEmitOperation::RenderLayersEmitOperation() : RenderLayersBaseProg(SCE_PASS_EMIT, 3)
+{
+	this->addOutputSocket(COM_DT_COLOR);
+}
+
+/* ******** Render Layers Environment Operation ******** */
+
+RenderLayersEnvironmentOperation::RenderLayersEnvironmentOperation() : RenderLayersBaseProg(SCE_PASS_ENVIRONMENT, 3)
+{
+	this->addOutputSocket(COM_DT_COLOR);
+}
+
+/* ******** Render Layers Image Operation ******** */
+
+RenderLayersColorProg::RenderLayersColorProg() : RenderLayersBaseProg(SCE_PASS_COMBINED, 4)
+{
+	this->addOutputSocket(COM_DT_COLOR);
+}
+
+/* ******** Render Layers Indirect Operation ******** */
+
+RenderLayersIndirectOperation::RenderLayersIndirectOperation() : RenderLayersBaseProg(SCE_PASS_INDIRECT, 3)
+{
+	this->addOutputSocket(COM_DT_COLOR);
+}
+
+/* ******** Render Layers Material Index Operation ******** */
+
+RenderLayersMaterialIndexOperation::RenderLayersMaterialIndexOperation() : RenderLayersBaseProg(SCE_PASS_INDEXMA, 1)
+{
+	this->addOutputSocket(COM_DT_VALUE);
+}
+
+/* ******** Render Layers Mist Operation ******** */
+
+RenderLayersMistOperation::RenderLayersMistOperation() : RenderLayersBaseProg(SCE_PASS_MIST, 1)
+{
+	this->addOutputSocket(COM_DT_VALUE);
+}
+
+/* ******** Render Layers Normal Operation ******** */
+
+RenderLayersNormalOperation::RenderLayersNormalOperation() : RenderLayersBaseProg(SCE_PASS_NORMAL, 3)
+{
+	this->addOutputSocket(COM_DT_VECTOR);
+}
+
+/* ******** Render Layers Object Index Operation ******** */
+
+RenderLayersObjectIndexOperation::RenderLayersObjectIndexOperation() : RenderLayersBaseProg(SCE_PASS_INDEXOB, 1)
+{
+	this->addOutputSocket(COM_DT_VALUE);
+}
+
+/* ******** Render Layers Reflection Operation ******** */
+
+RenderLayersReflectionOperation::RenderLayersReflectionOperation() : RenderLayersBaseProg(SCE_PASS_REFLECT, 3)
+{
+	this->addOutputSocket(COM_DT_COLOR);
+}
+
+/* ******** Render Layers Refraction Operation ******** */
+
+RenderLayersRefractionOperation::RenderLayersRefractionOperation() : RenderLayersBaseProg(SCE_PASS_REFRACT, 3)
+{
+	this->addOutputSocket(COM_DT_COLOR);
+}
+
+/* ******** Render Layers Shadow Operation ******** */
+
+RenderLayersShadowOperation::RenderLayersShadowOperation() : RenderLayersBaseProg(SCE_PASS_SHADOW, 3)
+{
+	this->addOutputSocket(COM_DT_COLOR);
+}
+
+/* ******** Render Layers Specular Operation ******** */
+
+RenderLayersSpecularOperation::RenderLayersSpecularOperation() : RenderLayersBaseProg(SCE_PASS_SPEC, 3)
+{
+	this->addOutputSocket(COM_DT_COLOR);
+}
+
+/* ******** Render Layers Speed Operation ******** */
+
+RenderLayersSpeedOperation::RenderLayersSpeedOperation() : RenderLayersBaseProg(SCE_PASS_VECTOR, 4)
+{
+	this->addOutputSocket(COM_DT_COLOR);
+}
+
+/* ******** Render Layers UV Operation ******** */
+
+RenderLayersUVOperation::RenderLayersUVOperation() : RenderLayersBaseProg(SCE_PASS_UV, 3)
+{
+	this->addOutputSocket(COM_DT_VECTOR);
+}