--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLBlitLoops.m Fri Jun 21 12:08:37 2019 +0530
@@ -0,0 +1,482 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#ifndef HEADLESS
+
+#include <jni.h>
+#include <jlong.h>
+
+#include "SurfaceData.h"
+#include "MTLBlitLoops.h"
+#include "MTLRenderQueue.h"
+#include "MTLSurfaceData.h"
+#include "MTLUtils.h"
+#include "GraphicsPrimitiveMgr.h"
+
+#include <stdlib.h> // malloc
+#include <string.h> // memcpy
+#include "IntArgbPre.h"
+
+extern MTLPixelFormat PixelFormats[];
+extern void J2dTraceImpl(int level, jboolean cr, const char *string, ...);
+
+void fillTxQuad(
+ struct TxtVertex * txQuadVerts,
+ jint sx1, jint sy1, jint sx2, jint sy2, jint sw, jint sh,
+ jdouble dx1, jdouble dy1, jdouble dx2, jdouble dy2, jdouble dw, jdouble dh
+) {
+ const float nsx1 = sx1/(float)sw;
+ const float nsy1 = sy1/(float)sh;
+ const float nsx2 = sx2/(float)sw;
+ const float nsy2 = sy2/(float)sh;
+
+ txQuadVerts[0].position[0] = dx1;
+ txQuadVerts[0].position[1] = dy1;
+ txQuadVerts[0].position[2] = 0;
+ txQuadVerts[0].txtpos[0] = nsx1;
+ txQuadVerts[0].txtpos[1] = nsy1;
+
+ txQuadVerts[1].position[0] = dx2;
+ txQuadVerts[1].position[1] = dy1;
+ txQuadVerts[1].position[2] = 0;
+ txQuadVerts[1].txtpos[0] = nsx2;
+ txQuadVerts[1].txtpos[1] = nsy1;
+
+ txQuadVerts[2].position[0] = dx2;
+ txQuadVerts[2].position[1] = dy2;
+ txQuadVerts[2].position[2] = 0;
+ txQuadVerts[2].txtpos[0] = nsx2;
+ txQuadVerts[2].txtpos[1] = nsy2;
+
+ txQuadVerts[3].position[0] = dx2;
+ txQuadVerts[3].position[1] = dy2;
+ txQuadVerts[3].position[2] = 0;
+ txQuadVerts[3].txtpos[0] = nsx2;
+ txQuadVerts[3].txtpos[1] = nsy2;
+
+ txQuadVerts[4].position[0] = dx1;
+ txQuadVerts[4].position[1] = dy2;
+ txQuadVerts[4].position[2] = 0;
+ txQuadVerts[4].txtpos[0] = nsx1;
+ txQuadVerts[4].txtpos[1] = nsy2;
+
+ txQuadVerts[5].position[0] = dx1;
+ txQuadVerts[5].position[1] = dy1;
+ txQuadVerts[5].position[2] = 0;
+ txQuadVerts[5].txtpos[0] = nsx1;
+ txQuadVerts[5].txtpos[1] = nsy1;
+}
+
+/**
+ * Inner loop used for copying a source MTL "Surface" (window, pbuffer,
+ * etc.) to a destination OpenGL "Surface". Note that the same surface can
+ * be used as both the source and destination, as is the case in a copyArea()
+ * operation. This method is invoked from MTLBlitLoops_IsoBlit() as well as
+ * MTLBlitLoops_CopyArea().
+ *
+ * The standard glCopyPixels() mechanism is used to copy the source region
+ * into the destination region. If the regions have different dimensions,
+ * the source will be scaled into the destination as appropriate (only
+ * nearest neighbor filtering will be applied for simple scale operations).
+ */
+static void
+MTLBlitSurfaceToSurface(MTLContext *mtlc, BMTLSDOps *srcOps, BMTLSDOps *dstOps,
+ jint sx1, jint sy1, jint sx2, jint sy2,
+ jdouble dx1, jdouble dy1, jdouble dx2, jdouble dy2)
+{
+ //TODO
+ //J2dTraceNotImplPrimitive("MTLBlitSurfaceToSurface");
+}
+
+static void drawTex2Tex(MTLContext *mtlc,
+ id<MTLTexture> src, id<MTLTexture> dst,
+ jboolean rtt, jint hint,
+ jint sx1, jint sy1, jint sx2, jint sy2,
+ jdouble dx1, jdouble dy1, jdouble dx2, jdouble dy2)
+{
+ if (mtlc == NULL || src == nil || dst == nil)
+ return;
+
+// J2dTraceLn2(J2D_TRACE_VERBOSE, "_drawTex2Tex: src tex=%p, dst tex=%p", src, dst);
+// J2dTraceLn4(J2D_TRACE_VERBOSE, " sw=%d sh=%d dw=%d dh=%d", src.width, src.height, dst.width, dst.height);
+// J2dTraceLn4(J2D_TRACE_VERBOSE, " sx1=%d sy1=%d sx2=%d sy2=%d", sx1, sy1, sx2, sy2);
+// J2dTraceLn4(J2D_TRACE_VERBOSE, " dx1=%f dy1=%f dx2=%f dy2=%f", dx1, dy1, dx2, dy2);
+
+ id<MTLRenderCommandEncoder> encoder = [mtlc createSamplingEncoderForDest:dst];
+
+
+ const jboolean normalize = !mtlc.useTransform;
+ struct TxtVertex quadTxVerticesBuffer[6];
+ fillTxQuad(quadTxVerticesBuffer, sx1, sy1, sx2, sy2, src.width, src.height, dx1, dy1, dx2, dy2, dst.width, dst.height);
+
+ [encoder setVertexBytes:quadTxVerticesBuffer length:sizeof(quadTxVerticesBuffer) atIndex:MeshVertexBuffer];
+ [encoder setFragmentTexture:src atIndex: 0];
+ [encoder drawPrimitives:MTLPrimitiveTypeTriangle vertexStart:0 vertexCount:6];
+ [encoder endEncoding];
+}
+
+/**
+ * Inner loop used for copying a source MTL "Texture" to a destination
+ * MTL "Surface". This method is invoked from MTLBlitLoops_IsoBlit().
+ *
+ * This method will copy, scale, or transform the source texture into the
+ * destination depending on the transform state, as established in
+ * and MTLContext_SetTransform(). If the source texture is
+ * transformed in any way when rendered into the destination, the filtering
+ * method applied is determined by the hint parameter (can be GL_NEAREST or
+ * GL_LINEAR).
+ */
+static void
+MTLBlitTextureToSurface(MTLContext *mtlc,
+ BMTLSDOps *srcOps, BMTLSDOps *dstOps,
+ jboolean rtt, jint hint,
+ jint sx1, jint sy1, jint sx2, jint sy2,
+ jdouble dx1, jdouble dy1, jdouble dx2, jdouble dy2)
+{
+ id<MTLTexture> srcTex = srcOps->pTexture;
+
+#ifdef DEBUG
+ J2dTraceImpl(J2D_TRACE_VERBOSE, JNI_TRUE, "MTLBlitLoops_IsoBlit [via sampling]: bsrc=%p [tex=%p], bdst=%p [tex=%p] | s (%dx%d) -> d (%dx%d) | src (%d, %d, %d, %d) -> dst (%1.2f, %1.2f, %1.2f, %1.2f)", srcOps, srcOps->pTexture, dstOps, dstOps->pTexture, srcTex.width, srcTex.height, dstOps->width, dstOps->height, sx1, sy1, sx2, sy2, dx1, dy1, dx2, dy2);
+#endif //DEBUG
+
+ drawTex2Tex(mtlc, srcOps->pTexture, dstOps->pTexture, rtt, hint, sx1, sy1, sx2, sy2, dx1, dy1, dx2, dy2);
+}
+
+/**
+ * Inner loop used for copying a source system memory ("Sw") surface to a
+ * destination MTL "Surface". This method is invoked from
+ * MTLBlitLoops_Blit().
+ *
+ * The standard glDrawPixels() mechanism is used to copy the source region
+ * into the destination region. If the regions have different
+ * dimensions, the source will be scaled into the destination
+ * as appropriate (only nearest neighbor filtering will be applied for simple
+ * scale operations).
+ */
+
+static void
+MTLBlitSwToSurfaceViaTexture(MTLContext *ctx, SurfaceDataRasInfo *srcInfo, BMTLSDOps * bmtlsdOps,
+ MTPixelFormat *pf,
+ jint sx1, jint sy1, jint sx2, jint sy2,
+ jdouble dx1, jdouble dy1, jdouble dx2, jdouble dy2)
+{
+ if (bmtlsdOps == NULL || bmtlsdOps->pTexture == NULL) {
+ J2dTraceLn(J2D_TRACE_ERROR, "MTLBlitSwToSurfaceViaTexture: dest is null");
+ return;
+ }
+
+ const int sw = sx2 - sx1;
+ const int sh = sy2 - sy1;
+ id<MTLTexture> dest = bmtlsdOps->pTexture;
+
+#ifdef DEBUG
+ J2dTraceImpl(J2D_TRACE_VERBOSE, JNI_TRUE, "MTLBlitLoops_Blit [via pooled texture]: bdst=%p [tex=%p], sw=%d, sh=%d | src (%d, %d, %d, %d) -> dst (%1.2f, %1.2f, %1.2f, %1.2f)", bmtlsdOps, dest, sw, sh, sx1, sy1, sx2, sy2, dx1, dy1, dx2, dy2);
+#endif //DEBUG
+
+ id<MTLTexture> texBuff = [ctx.texturePool getTexture:sw height:sh format:MTLPixelFormatBGRA8Unorm];
+ if (texBuff == nil) {
+ J2dTraceLn(J2D_TRACE_ERROR, "MTLBlitSwToSurfaceViaTexture: can't obtain temporary texture object from pool");
+ return;
+ }
+ MTLRegion region = MTLRegionMake2D(0, 0, sw, sh);
+ [texBuff replaceRegion:region mipmapLevel:0 withBytes:srcInfo->rasBase bytesPerRow:srcInfo->scanStride]; // texBuff is locked for current frame
+
+ drawTex2Tex(ctx, texBuff, dest, 0, 0, 0, 0, sw, sh, dx1, dy1, dx2, dy2);
+}
+
+/**
+ * Inner loop used for copying a source system memory ("Sw") surface or
+ * MTL "Surface" to a destination OpenGL "Surface", using an MTL texture
+ * tile as an intermediate surface. This method is invoked from
+ * MTLBlitLoops_Blit() for "Sw" surfaces and MTLBlitLoops_IsoBlit() for
+ * "Surface" surfaces.
+ *
+ * This method is used to transform the source surface into the destination.
+ * Pixel rectangles cannot be arbitrarily transformed (without the
+ * GL_EXT_pixel_transform extension, which is not supported on most modern
+ * hardware). However, texture mapped quads do respect the GL_MODELVIEW
+ * transform matrix, so we use textures here to perform the transform
+ * operation. This method uses a tile-based approach in which a small
+ * subregion of the source surface is copied into a cached texture tile. The
+ * texture tile is then mapped into the appropriate location in the
+ * destination surface.
+ *
+ * REMIND: this only works well using GL_NEAREST for the filtering mode
+ * (GL_LINEAR causes visible stitching problems between tiles,
+ * but this can be fixed by making use of texture borders)
+ */
+static void
+MTLBlitToSurfaceViaTexture(MTLContext *mtlc, SurfaceDataRasInfo *srcInfo,
+ MTPixelFormat *pf, MTLSDOps *srcOps,
+ jboolean swsurface, jint hint,
+ jint sx1, jint sy1, jint sx2, jint sy2,
+ jdouble dx1, jdouble dy1, jdouble dx2, jdouble dy2)
+{
+ //TODO
+ //J2dTraceNotImplPrimitive("MTLBlitToSurfaceViaTexture");
+}
+
+/**
+ * Inner loop used for copying a source system memory ("Sw") surface to a
+ * destination OpenGL "Texture". This method is invoked from
+ * MTLBlitLoops_Blit().
+ *
+ * The source surface is effectively loaded into the MTL texture object,
+ * which must have already been initialized by MTLSD_initTexture(). Note
+ * that this method is only capable of copying the source surface into the
+ * destination surface (i.e. no scaling or general transform is allowed).
+ * This restriction should not be an issue as this method is only used
+ * currently to cache a static system memory image into an MTL texture in
+ * a hidden-acceleration situation.
+ */
+static void
+MTLBlitSwToTexture(SurfaceDataRasInfo *srcInfo, MTPixelFormat *pf,
+ MTLSDOps *dstOps,
+ jint dx1, jint dy1, jint dx2, jint dy2)
+{
+ //TODO
+ //J2dTraceNotImplPrimitive("MTLBlitSwToTexture");
+}
+
+/**
+ * General blit method for copying a native MTL surface (of type "Surface"
+ * or "Texture") to another MTL "Surface". If texture is JNI_TRUE, this
+ * method will invoke the Texture->Surface inner loop; otherwise, one of the
+ * Surface->Surface inner loops will be invoked, depending on the transform
+ * state.
+ *
+ * REMIND: we can trick these blit methods into doing XOR simply by passing
+ * in the (pixel ^ xorpixel) as the pixel value and preceding the
+ * blit with a fillrect...
+ */
+void
+MTLBlitLoops_IsoBlit(JNIEnv *env,
+ MTLContext *mtlc, jlong pSrcOps, jlong pDstOps,
+ jboolean xform, jint hint,
+ jboolean texture, jboolean rtt,
+ jint sx1, jint sy1, jint sx2, jint sy2,
+ jdouble dx1, jdouble dy1, jdouble dx2, jdouble dy2)
+{
+ BMTLSDOps *srcOps = (BMTLSDOps *)jlong_to_ptr(pSrcOps);
+ BMTLSDOps *dstOps = (BMTLSDOps *)jlong_to_ptr(pDstOps);
+
+ RETURN_IF_NULL(srcOps);
+ RETURN_IF_NULL(dstOps);
+
+ id<MTLTexture> srcTex = srcOps->pTexture;
+ id<MTLTexture> dstTex = dstOps->pTexture;
+ if (mtlc == NULL || srcTex == nil || srcTex == nil) {
+ J2dTraceLn2(J2D_TRACE_ERROR, "MTLBlitLoops_IsoBlit: surface is null (stex=%p, dtex=%p)", srcTex, dstTex);
+ return;
+ }
+
+ const jint sw = sx2 - sx1;
+ const jint sh = sy2 - sy1;
+ const jdouble dw = dx2 - dx1;
+ const jdouble dh = dy2 - dy1;
+
+ if (sw <= 0 || sh <= 0 || dw <= 0 || dh <= 0) {
+ J2dTraceLn4(J2D_TRACE_WARNING, "MTLBlitLoops_IsoBlit: invalid dimensions: sw=%d, sh%d, dw=%d, dh=%d", sw, sh, dw, dh);
+ return;
+ }
+
+ SurfaceDataRasInfo srcInfo;
+ srcInfo.bounds.x1 = sx1;
+ srcInfo.bounds.y1 = sy1;
+ srcInfo.bounds.x2 = sx2;
+ srcInfo.bounds.y2 = sy2;
+ SurfaceData_IntersectBoundsXYXY(&srcInfo.bounds, 0, 0, srcOps->width, srcOps->height);
+
+ if (srcInfo.bounds.x2 <= srcInfo.bounds.x1 || srcInfo.bounds.y2 <= srcInfo.bounds.y1) {
+ J2dTraceLn(J2D_TRACE_VERBOSE, "MTLBlitLoops_IsoBlit: source rectangle doesn't intersect with source surface bounds");
+ J2dTraceLn6(J2D_TRACE_VERBOSE, " sx1=%d sy1=%d sx2=%d sy2=%d sw=%d sh=%d", sx1, sy1, sx2, sy2, srcOps->width, srcOps->height);
+ J2dTraceLn4(J2D_TRACE_VERBOSE, " dx1=%f dy1=%f dx2=%f dy2=%f", dx1, dy1, dx2, dy2);
+ return;
+ }
+
+ if (srcInfo.bounds.x1 != sx1) {
+ dx1 += (srcInfo.bounds.x1 - sx1) * (dw / sw);
+ sx1 = srcInfo.bounds.x1;
+ }
+ if (srcInfo.bounds.y1 != sy1) {
+ dy1 += (srcInfo.bounds.y1 - sy1) * (dh / sh);
+ sy1 = srcInfo.bounds.y1;
+ }
+ if (srcInfo.bounds.x2 != sx2) {
+ dx2 += (srcInfo.bounds.x2 - sx2) * (dw / sw);
+ sx2 = srcInfo.bounds.x2;
+ }
+ if (srcInfo.bounds.y2 != sy2) {
+ dy2 += (srcInfo.bounds.y2 - sy2) * (dh / sh);
+ sy2 = srcInfo.bounds.y2;
+ }
+
+ const jboolean useBlitEncoder =
+ mtlc.isBlendingDisabled
+ && fabs(dx2 - dx1 - sx2 + sx1) < 0.001f && fabs(dy2 - dy1 - sy2 + sy1) < 0.001f // dimensions are equal (TODO: check that dx1,dy1 is integer)
+ && !mtlc.useTransform; // TODO: check whether transform is simple translate (and use blitEncoder in this case)
+ if (useBlitEncoder) {
+#ifdef DEBUG
+ J2dTraceImpl(J2D_TRACE_VERBOSE, JNI_TRUE, "MTLBlitLoops_IsoBlit [via blitEncoder]: bdst=%p [tex=%p] %dx%d | src (%d, %d, %d, %d) -> dst (%1.2f, %1.2f, %1.2f, %1.2f)", dstOps, dstTex, dstTex.width, dstTex.height, sx1, sy1, sx2, sy2, dx1, dy1, dx2, dy2);
+#endif //DEBUG
+ id <MTLBlitCommandEncoder> blitEncoder = [mtlc createBlitEncoder];
+ [blitEncoder copyFromTexture:srcTex sourceSlice:0 sourceLevel:0 sourceOrigin:MTLOriginMake(sx1, sy1, 0) sourceSize:MTLSizeMake(sx2 - sx1, sy2 - sy1, 1) toTexture:dstTex destinationSlice:0 destinationLevel:0 destinationOrigin:MTLOriginMake(dx1, dy1, 0)];
+ [blitEncoder endEncoding];
+ } else {
+ // TODO: support other flags
+ MTLBlitTextureToSurface(mtlc, srcOps, dstOps, rtt, hint, sx1, sy1, sx2, sy2, dx1, dy1, dx2, dy2);
+ }
+}
+
+/**
+ * General blit method for copying a system memory ("Sw") surface to a native
+ * MTL surface (of type "Surface" or "Texture"). If texture is JNI_TRUE,
+ * this method will invoke the Sw->Texture inner loop; otherwise, one of the
+ * Sw->Surface inner loops will be invoked, depending on the transform state.
+ */
+void
+MTLBlitLoops_Blit(JNIEnv *env,
+ MTLContext *mtlc, jlong pSrcOps, jlong pDstOps,
+ jboolean xform, jint hint,
+ jint srctype, jboolean texture,
+ jint sx1, jint sy1, jint sx2, jint sy2,
+ jdouble dx1, jdouble dy1, jdouble dx2, jdouble dy2)
+{
+ RETURN_IF_NULL(jlong_to_ptr(pSrcOps));
+ RETURN_IF_NULL(jlong_to_ptr(pDstOps));
+
+ SurfaceDataOps *srcOps = (SurfaceDataOps *)jlong_to_ptr(pSrcOps);
+ BMTLSDOps *dstOps = (BMTLSDOps *)jlong_to_ptr(pDstOps);
+ SurfaceDataRasInfo srcInfo;
+ MTLPixelFormat pf = MTLPixelFormatBGRA8Unorm;//PixelFormats[srctype];
+
+ if (dstOps == NULL || dstOps->pTexture == NULL) {
+ J2dTraceLn(J2D_TRACE_ERROR, "MTLBlitLoops_Blit: dest is null");
+ return;
+ }
+ id<MTLTexture> dest = dstOps->pTexture;
+ if (dx1 < 0) {
+ sx1 += dx1;
+ dx1 = 0;
+ }
+ if (dx2 > dest.width) {
+ sx2 -= dx2 - dest.width;
+ dx2 = dest.width;
+ }
+ if (dy1 < 0) {
+ sy1 += dy1;
+ dy1 = 0;
+ }
+ if (dy2 > dest.height) {
+ sy2 -= dy2 - dest.height;
+ dy2 = dest.height;
+ }
+ jint sw = sx2 - sx1;
+ jint sh = sy2 - sy1;
+ jdouble dw = dx2 - dx1;
+ jdouble dh = dy2 - dy1;
+
+ if (sw <= 0 || sh <= 0 || dw <= 0 || dh <= 0 || srctype < 0) {
+ J2dTraceLn(J2D_TRACE_WARNING, "MTLBlitLoops_Blit: invalid dimensions or srctype");
+ return;
+ }
+
+ srcInfo.bounds.x1 = sx1;
+ srcInfo.bounds.y1 = sy1;
+ srcInfo.bounds.x2 = sx2;
+ srcInfo.bounds.y2 = sy2;
+
+ if (srcOps->Lock(env, srcOps, &srcInfo, SD_LOCK_READ) != SD_SUCCESS) {
+ J2dTraceLn(J2D_TRACE_WARNING, "MTLBlitLoops_Blit: could not acquire lock");
+ return;
+ }
+
+ J2dTraceLn5(J2D_TRACE_VERBOSE, "MTLBlitLoops_Blit: pf=%d texture=%d srctype=%d xform=%d hint=%d", pf, texture, srctype, xform, hint);
+
+ if (srcInfo.bounds.x2 > srcInfo.bounds.x1 && srcInfo.bounds.y2 > srcInfo.bounds.y1) {
+ srcOps->GetRasInfo(env, srcOps, &srcInfo);
+ if (srcInfo.rasBase) {
+ if (srcInfo.bounds.x1 != sx1) {
+ dx1 += (srcInfo.bounds.x1 - sx1) * (dw / sw);
+ sx1 = srcInfo.bounds.x1;
+ }
+ if (srcInfo.bounds.y1 != sy1) {
+ dy1 += (srcInfo.bounds.y1 - sy1) * (dh / sh);
+ sy1 = srcInfo.bounds.y1;
+ }
+ if (srcInfo.bounds.x2 != sx2) {
+ dx2 += (srcInfo.bounds.x2 - sx2) * (dw / sw);
+ sx2 = srcInfo.bounds.x2;
+ }
+ if (srcInfo.bounds.y2 != sy2) {
+ dy2 += (srcInfo.bounds.y2 - sy2) * (dh / sh);
+ sy2 = srcInfo.bounds.y2;
+ }
+
+ // NOTE: if (texture) => dest coordinates will always be integers since we only ever do a straight copy from sw to texture.
+ const jboolean useReplaceRegion = texture ||
+ (mtlc.isBlendingDisabled
+ && fabs(dx2 - dx1 - sx2 + sx1) < 0.001f && fabs(dy2 - dy1 - sy2 + sy1) < 0.001f // dimensions are equal (TODO: check that dx1,dy1 is integer)
+ && !mtlc.useTransform); // TODO: check whether transform is simple translate (and use replaceRegion in this case)
+ if (useReplaceRegion) {
+ MTLRegion region = MTLRegionMake2D(dx1, dy1, dx2 - dx1, dy2 - dy1);
+#ifdef DEBUG
+ J2dTraceImpl(J2D_TRACE_VERBOSE, JNI_TRUE, "MTLBlitLoops_Blit [replaceRegion]: bdst=%p [tex=%p] %dx%d | src (%d, %d, %d, %d) -> dst (%1.2f, %1.2f, %1.2f, %1.2f)", dstOps, dest, dest.width, dest.height, sx1, sy1, sx2, sy2, dx1, dy1, dx2, dy2);
+#endif //DEBUG
+ [dest replaceRegion:region mipmapLevel:0 withBytes:srcInfo.rasBase bytesPerRow:srcInfo.scanStride]; // executed at CPU (sync), TODO: lock dest for current frame
+ } else {
+ MTLBlitSwToSurfaceViaTexture(mtlc, &srcInfo, dstOps, &pf, sx1, sy1, sx2, sy2, dx1, dy1, dx2, dy2);
+ }
+ }
+ SurfaceData_InvokeRelease(env, srcOps, &srcInfo);
+ }
+ SurfaceData_InvokeUnlock(env, srcOps, &srcInfo);
+}
+
+/**
+ * Specialized blit method for copying a native MTL "Surface" (pbuffer,
+ * window, etc.) to a system memory ("Sw") surface.
+ */
+void
+MTLBlitLoops_SurfaceToSwBlit(JNIEnv *env, MTLContext *mtlc,
+ jlong pSrcOps, jlong pDstOps, jint dsttype,
+ jint srcx, jint srcy, jint dstx, jint dsty,
+ jint width, jint height)
+{
+ //TODO
+ //J2dTraceNotImplPrimitive("MTLBlitLoops_SurfaceToSwBlit");
+}
+
+void
+MTLBlitLoops_CopyArea(JNIEnv *env,
+ MTLContext *mtlc, BMTLSDOps *dstOps,
+ jint x, jint y, jint width, jint height,
+ jint dx, jint dy)
+{
+ //TODO
+ //J2dTraceNotImplPrimitive("MTLBlitLoops_CopyArea");
+}
+
+#endif /* !HEADLESS */