author | jdv |
Fri, 21 Jun 2019 12:08:37 +0530 | |
branch | metal-prototype-branch |
changeset 57416 | e153174dba06 |
child 57472 | 5c986f86899e |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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#ifndef HEADLESS |
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#include <stdlib.h> |
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#include <string.h> |
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#include "sun_java2d_SunGraphics2D.h" |
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#include "jlong.h" |
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#include "jni_util.h" |
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#import "MTLContext.h" |
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#include "MTLRenderQueue.h" |
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#include "MTLSurfaceDataBase.h" |
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#include "GraphicsPrimitiveMgr.h" |
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#include "Region.h" |
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#include "common.h" |
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#include "jvm.h" |
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extern jboolean MTLSD_InitMTLWindow(JNIEnv *env, MTLSDOps *mtlsdo); |
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extern MTLContext *MTLSD_MakeMTLContextCurrent(JNIEnv *env, |
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MTLSDOps *srcOps, |
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MTLSDOps *dstOps); |
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#define RGBA_TO_V4(c) \ |
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{ \ |
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(((c) >> 16) & (0xFF))/255.0f, \ |
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(((c) >> 8) & 0xFF)/255.0f, \ |
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((c) & 0xFF)/255.0f, \ |
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(((c) >> 24) & 0xFF)/255.0f \ |
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} |
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/** |
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* This table contains the standard blending rules (or Porter-Duff compositing |
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* factors) used in glBlendFunc(), indexed by the rule constants from the |
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* AlphaComposite class. |
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*/ |
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MTLBlendRule MTStdBlendRules[] = { |
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}; |
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static struct TxtVertex verts[PGRAM_VERTEX_COUNT] = { |
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{{-1.0, 1.0, 0.0}, {0.0, 0.0}}, |
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{{1.0, 1.0, 0.0}, {1.0, 0.0}}, |
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{{1.0, -1.0, 0.0}, {1.0, 1.0}}, |
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{{1.0, -1.0, 0.0}, {1.0, 1.0}}, |
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{{-1.0, -1.0, 0.0}, {0.0, 1.0}}, |
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{{-1.0, 1.0, 0.0}, {0.0, 0.0}} |
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}; |
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static void _traceMatrix(simd_float4x4 * mtx) { |
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for (int row = 0; row < 4; ++row) { |
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J2dTraceLn4(J2D_TRACE_VERBOSE, " [%lf %lf %lf %lf]", |
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mtx->columns[0][row], mtx->columns[1][row], mtx->columns[2][row], mtx->columns[3][row]); |
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} |
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} |
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MTLRenderPassDescriptor* createRenderPassDesc(id<MTLTexture> dest) { |
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MTLRenderPassDescriptor * result = [MTLRenderPassDescriptor renderPassDescriptor]; |
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if (result == nil) |
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return nil; |
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if (dest == nil) { |
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J2dTraceLn(J2D_TRACE_ERROR, "_createRenderPassDesc: destination texture is null"); |
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return nil; |
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} |
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MTLRenderPassColorAttachmentDescriptor * ca = result.colorAttachments[0]; |
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ca.texture = dest; |
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ca.loadAction = MTLLoadActionLoad; |
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ca.clearColor = MTLClearColorMake(0.0f, 0.9f, 0.0f, 1.0f); |
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ca.storeAction = MTLStoreActionStore; |
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return result; |
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} |
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@implementation MTLContext { |
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id<MTLCommandBuffer> _commandBuffer; |
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} |
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@synthesize compState, extraAlpha, alphaCompositeRule, xorPixel, pixel, p0, |
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p1, p3, cyclic, pixel1, pixel2, r, g, b, a, paintState, useMask, |
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useTransform, transform4x4, blitTextureID, textureFunction, |
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vertexCacheEnabled, device, library, pipelineState, pipelineStateStorage, |
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commandQueue, vertexBuffer, |
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color, clipRect, useClip, texturePool; |
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- (id<MTLCommandBuffer>) commandBuffer { |
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if (_commandBuffer == nil) { |
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// NOTE: Command queues are thread-safe and allow multiple outstanding command buffers to be encoded simultaneously. |
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_commandBuffer = [[self.commandQueue commandBuffer] retain];// released in [layer blitTexture] |
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} |
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return _commandBuffer; |
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} |
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- (void)releaseCommandBuffer { |
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[_commandBuffer release]; |
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_commandBuffer = nil; |
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} |
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+ (MTLContext*) setSurfacesEnv:(JNIEnv*)env src:(jlong)pSrc dst:(jlong)pDst { |
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BMTLSDOps *srcOps = (BMTLSDOps *)jlong_to_ptr(pSrc); |
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BMTLSDOps *dstOps = (BMTLSDOps *)jlong_to_ptr(pDst); |
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MTLContext *mtlc = NULL; |
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129 |
|
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130 |
if (srcOps == NULL || dstOps == NULL) { |
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131 |
J2dRlsTraceLn(J2D_TRACE_ERROR, "MTLContext_SetSurfaces: ops are null"); |
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132 |
return NULL; |
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133 |
} |
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134 |
|
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135 |
J2dTraceLn6(J2D_TRACE_VERBOSE, "MTLContext_SetSurfaces: bsrc=%p (tex=%p type=%d), bdst=%p (tex=%p type=%d)", srcOps, srcOps->pTexture, srcOps->drawableType, dstOps, dstOps->pTexture, dstOps->drawableType); |
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136 |
|
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137 |
if (dstOps->drawableType == MTLSD_TEXTURE) { |
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138 |
J2dRlsTraceLn(J2D_TRACE_ERROR, |
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139 |
"MTLContext_SetSurfaces: texture cannot be used as destination"); |
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140 |
return NULL; |
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141 |
} |
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142 |
|
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143 |
if (dstOps->drawableType == MTLSD_UNDEFINED) { |
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144 |
// initialize the surface as an OGLSD_WINDOW |
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145 |
if (!MTLSD_InitMTLWindow(env, dstOps)) { |
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146 |
J2dRlsTraceLn(J2D_TRACE_ERROR, |
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147 |
"MTLContext_SetSurfaces: could not init OGL window"); |
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148 |
return NULL; |
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149 |
} |
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150 |
} |
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151 |
|
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152 |
// make the context current |
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MTLSDOps *dstCGLOps = (MTLSDOps *)dstOps->privOps; |
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mtlc = dstCGLOps->configInfo->context; |
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155 |
|
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156 |
if (mtlc == NULL) { |
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157 |
J2dRlsTraceLn(J2D_TRACE_ERROR, |
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158 |
"MTLContext_SetSurfaces: could not make context current"); |
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159 |
return NULL; |
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160 |
} |
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161 |
|
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162 |
// perform additional one-time initialization, if necessary |
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163 |
if (dstOps->needsInit) { |
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164 |
if (dstOps->isOpaque) { |
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165 |
// in this case we are treating the destination as opaque, but |
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166 |
// to do so, first we need to ensure that the alpha channel |
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167 |
// is filled with fully opaque values (see 6319663) |
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168 |
//MTLContext_InitAlphaChannel(); |
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169 |
} |
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170 |
dstOps->needsInit = JNI_FALSE; |
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171 |
} |
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172 |
|
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173 |
return mtlc; |
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174 |
} |
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175 |
|
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176 |
- (id)initWithDevice:(id<MTLDevice>)d shadersLib:(NSString*)shadersLib { |
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self = [super init]; |
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178 |
if (self) { |
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179 |
// Initialization code here. |
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180 |
device = d; |
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181 |
|
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182 |
texturePool = [[MTLTexturePool alloc] initWithDevice:device]; |
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pipelineStateStorage = [[MTLPipelineStatesStorage alloc] initWithDevice:device shaderLibPath:shadersLib]; |
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184 |
|
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185 |
vertexBuffer = [device newBufferWithBytes:verts |
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length:sizeof(verts) |
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187 |
options:MTLResourceCPUCacheModeDefaultCache]; |
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188 |
|
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189 |
NSError *error = nil; |
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190 |
|
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191 |
library = [device newLibraryWithFile:shadersLib error:&error]; |
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192 |
if (!library) { |
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193 |
NSLog(@"Failed to load library. error %@", error); |
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194 |
exit(0); |
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195 |
} |
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196 |
|
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197 |
_commandBuffer = nil; |
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198 |
|
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199 |
// Create command queue |
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200 |
commandQueue = [device newCommandQueue]; |
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201 |
} |
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202 |
return self; |
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203 |
} |
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204 |
|
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205 |
- (void)resetClip { |
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206 |
//TODO |
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J2dTraceLn(J2D_TRACE_INFO, "MTLContext.resetClip"); |
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208 |
useClip = JNI_FALSE; |
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209 |
} |
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210 |
|
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211 |
- (void)setClipRectX1:(jint)x1 Y1:(jint)y1 X2:(jint)x2 Y2:(jint)y2 { |
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212 |
//TODO |
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213 |
jint width = x2 - x1; |
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214 |
jint height = y2 - y1; |
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215 |
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J2dTraceLn4(J2D_TRACE_INFO, "MTLContext.setClipRect: x=%d y=%d w=%d h=%d", x1, y1, width, height); |
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217 |
|
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218 |
clipRect.x = x1; |
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219 |
clipRect.y = y1; |
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220 |
clipRect.width = width; |
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221 |
clipRect.height = height; |
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222 |
useClip = JNI_TRUE; |
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223 |
} |
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224 |
|
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225 |
- (void)beginShapeClip { |
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226 |
//TODO |
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227 |
J2dTraceLn(J2D_TRACE_INFO, "MTLContext.beginShapeClip"); |
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228 |
} |
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229 |
|
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230 |
- (void)endShapeClip { |
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231 |
//TODO |
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232 |
J2dTraceLn(J2D_TRACE_INFO, "MTLContext.endShapeClip"); |
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233 |
} |
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234 |
|
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235 |
- (void)resetComposite { |
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236 |
//TODO |
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237 |
J2dTraceLn(J2D_TRACE_INFO, "MTLContext_ResetComposite"); |
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238 |
} |
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239 |
|
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240 |
- (void)setAlphaCompositeRule:(jint)rule extraAlpha:(jfloat)_extraAlpha |
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241 |
flags:(jint)flags { |
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242 |
J2dTraceLn3(J2D_TRACE_INFO, "MTLContext_SetAlphaComposite: rule=%d, extraAlpha=%1.2f, flags=%d", rule, extraAlpha, flags); |
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243 |
|
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244 |
extraAlpha = _extraAlpha; |
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245 |
alphaCompositeRule = rule; |
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246 |
} |
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247 |
|
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248 |
|
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249 |
- (void)setXorComposite:(jint)xp { |
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250 |
//TODO |
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251 |
J2dTraceLn1(J2D_TRACE_INFO, |
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252 |
"MTLContext.setXorComposite: xorPixel=%08x", xp); |
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253 |
} |
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254 |
|
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255 |
- (jboolean)isBlendingDisabled { |
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256 |
// TODO: hold case mtlc->alphaCompositeRule == RULE_SrcOver && sun_java2d_pipe_BufferedContext_SRC_IS_OPAQUE |
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257 |
return alphaCompositeRule == RULE_Src && (extraAlpha - 1.0f < 0.001f); |
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258 |
} |
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259 |
|
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260 |
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261 |
- (void)resetTransform { |
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262 |
J2dTraceLn(J2D_TRACE_INFO, "MTLContext_ResetTransform"); |
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263 |
useTransform = JNI_FALSE; |
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264 |
} |
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265 |
|
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266 |
- (void)setTransformM00:(jdouble) m00 M10:(jdouble) m10 |
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267 |
M01:(jdouble) m01 M11:(jdouble) m11 |
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268 |
M02:(jdouble) m02 M12:(jdouble) m12 { |
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269 |
|
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270 |
|
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271 |
J2dTraceLn(J2D_TRACE_INFO, "MTLContext_SetTransform"); |
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272 |
|
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273 |
memset(&(transform4x4), 0, sizeof(transform4x4)); |
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274 |
transform4x4.columns[0][0] = m00; |
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275 |
transform4x4.columns[0][1] = m10; |
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276 |
transform4x4.columns[1][0] = m01; |
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277 |
transform4x4.columns[1][1] = m11; |
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278 |
transform4x4.columns[3][0] = m02; |
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279 |
transform4x4.columns[3][1] = m12; |
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280 |
transform4x4.columns[3][3] = 1.0; |
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281 |
transform4x4.columns[4][4] = 1.0; |
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282 |
useTransform = JNI_TRUE; |
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283 |
} |
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284 |
|
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285 |
- (jboolean)initBlitTileTexture { |
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286 |
//TODO |
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J2dTraceLn(J2D_TRACE_INFO, "MTLContext_InitBlitTileTexture"); |
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288 |
|
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289 |
return JNI_TRUE; |
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290 |
} |
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291 |
|
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292 |
- (jint)createBlitTextureFormat:(jint)internalFormat pixelFormat:(jint)pixelFormat |
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293 |
width:(jint)width height:(jint)height { |
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294 |
//TODO |
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return 0; |
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296 |
} |
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297 |
|
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298 |
|
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299 |
- (void)setColorR:(int)_r G:(int)_g B:(int)_b A:(int)_a { |
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color = 0; |
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301 |
color |= (_r & (0xFF)) << 16; |
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302 |
color |= (_g & (0xFF)) << 8; |
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303 |
color |= _b & (0xFF); |
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304 |
color |= (_a & (0xFF)) << 24; |
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305 |
J2dTraceLn4(J2D_TRACE_INFO, "MTLContext.setColor (%d, %d, %d) %d", r,g,b,a); |
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306 |
} |
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307 |
|
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308 |
- (void)setColorInt:(int)_pixel { |
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309 |
color = _pixel; |
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310 |
J2dTraceLn5(J2D_TRACE_INFO, "MTLContext.setColorInt: pixel=%08x [r=%d g=%d b=%d a=%d]", pixel, (pixel >> 16) & (0xFF), (pixel >> 8) & 0xFF, (pixel) & 0xFF, (pixel >> 24) & 0xFF); |
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311 |
} |
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312 |
|
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313 |
- (id<MTLRenderCommandEncoder>) createEncoderForDest:(id<MTLTexture>) dest { |
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id<MTLCommandBuffer> cb = self.commandBuffer; |
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315 |
if (cb == nil) |
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316 |
return nil; |
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317 |
|
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318 |
MTLRenderPassDescriptor * rpd = createRenderPassDesc(dest); |
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319 |
if (rpd == nil) |
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320 |
return nil; |
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321 |
|
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// J2dTraceLn1(J2D_TRACE_VERBOSE, "MTLContext: created render encoder to draw on tex=%p", dest); |
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323 |
return [cb renderCommandEncoderWithDescriptor:rpd]; |
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324 |
} |
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325 |
|
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326 |
- (void) setEncoderTransform:(id<MTLRenderCommandEncoder>) encoder dest:(id<MTLTexture>) dest { |
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327 |
simd_float4x4 normalize; |
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328 |
memset(&normalize, 0, sizeof(normalize)); |
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normalize.columns[0][0] = 2/(double)dest.width; |
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330 |
normalize.columns[1][1] = -2/(double)dest.height; |
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331 |
normalize.columns[3][0] = -1.f; |
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332 |
normalize.columns[3][1] = 1.f; |
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333 |
normalize.columns[3][3] = 1.0; |
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334 |
normalize.columns[4][4] = 1.0; |
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335 |
|
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336 |
if (useTransform) { |
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simd_float4x4 vertexMatrix = simd_mul(normalize, transform4x4); |
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338 |
[encoder setVertexBytes:&(vertexMatrix) length:sizeof(vertexMatrix) atIndex:MatrixBuffer]; |
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339 |
} else { |
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340 |
[encoder setVertexBytes:&(normalize) length:sizeof(normalize) atIndex:MatrixBuffer]; |
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341 |
} |
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342 |
} |
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343 |
|
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344 |
- (id<MTLRenderCommandEncoder>) createRenderEncoderForDest:(id<MTLTexture>) dest { |
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345 |
id <MTLRenderCommandEncoder> mtlEncoder = [self createEncoderForDest: dest]; |
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346 |
if (useClip) |
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347 |
[mtlEncoder setScissorRect:clipRect]; |
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348 |
|
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349 |
if (compState == sun_java2d_SunGraphics2D_PAINT_ALPHACOLOR) { |
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350 |
// set pipeline state |
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351 |
[mtlEncoder setRenderPipelineState:[self.pipelineStateStorage getRenderPipelineState:NO]]; |
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352 |
struct FrameUniforms uf = {RGBA_TO_V4(color)}; |
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353 |
[mtlEncoder setVertexBytes:&uf length:sizeof(uf) atIndex:FrameUniformBuffer]; |
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354 |
} else if (compState == sun_java2d_SunGraphics2D_PAINT_GRADIENT) { |
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355 |
// set viewport and pipeline state |
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356 |
//[mtlEncoder setRenderPipelineState:gradPipelineState]; |
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357 |
[mtlEncoder setRenderPipelineState:[self.pipelineStateStorage getRenderPipelineState:YES]]; |
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358 |
|
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359 |
struct GradFrameUniforms uf = { |
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360 |
{p0, p1, p3}, |
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361 |
RGBA_TO_V4(pixel1), |
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362 |
RGBA_TO_V4(pixel2)}; |
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363 |
|
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364 |
[mtlEncoder setFragmentBytes: &uf length:sizeof(uf) atIndex:0]; |
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365 |
} |
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366 |
[self setEncoderTransform:mtlEncoder dest:dest]; |
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367 |
return mtlEncoder; |
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368 |
} |
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369 |
|
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370 |
- (id<MTLRenderCommandEncoder>)createSamplingEncoderForDest:(id<MTLTexture>)dest { |
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371 |
id <MTLRenderCommandEncoder> mtlEncoder = [self createRenderEncoderForDest:dest]; |
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372 |
[mtlEncoder setRenderPipelineState:[pipelineStateStorage getTexturePipelineState:NO compositeRule:alphaCompositeRule]]; |
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373 |
[self setEncoderTransform:mtlEncoder dest:dest]; |
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374 |
return mtlEncoder; |
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375 |
} |
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376 |
|
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377 |
- (id<MTLBlitCommandEncoder>)createBlitEncoder { |
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378 |
return _commandBuffer == nil ? nil : [_commandBuffer blitCommandEncoder]; |
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379 |
} |
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380 |
|
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381 |
- (void)dealloc { |
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382 |
J2dTraceLn(J2D_TRACE_INFO, "MTLContext.dealloc"); |
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383 |
|
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384 |
self.texturePool = nil; |
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385 |
self.library = nil; |
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386 |
self.vertexBuffer = nil; |
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387 |
self.commandQueue = nil; |
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self.pipelineState = nil; |
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389 |
self.pipelineStateStorage = nil; |
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390 |
[super dealloc]; |
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391 |
} |
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392 |
|
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393 |
- (void)setGradientPaintUseMask:(jboolean)_useMask cyclic:(jboolean)_cyclic p0:(jdouble) _p0 p1:(jdouble)_p1 |
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394 |
p3:(jdouble)_p3 pixel1:(jint)_pixel1 pixel2:(jint)_pixel2 { |
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395 |
|
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396 |
//TODO Resolve gradient distribution problem |
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397 |
//TODO Implement useMask |
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398 |
//TODO Implement cyclic |
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399 |
//fprintf(stderr, |
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400 |
// "MTLPaints_SetGradientPaint useMask=%d cyclic=%d " |
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401 |
// "p0=%f p1=%f p3=%f pix1=%d pix2=%d\n", useMask, cyclic, |
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402 |
// p0, p1, p3, pixel1, pixel2); |
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403 |
|
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404 |
compState = sun_java2d_SunGraphics2D_PAINT_GRADIENT; |
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405 |
useMask = _useMask; |
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406 |
pixel1 = _pixel1; |
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407 |
pixel2 = _pixel2; |
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408 |
p0 = _p0; |
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409 |
p1 = _p1; |
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410 |
p3 = _p3; |
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411 |
cyclic = _cyclic; |
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412 |
} |
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413 |
|
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414 |
@end |
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415 |
|
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416 |
/* |
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417 |
* Class: sun_java2d_metal_MTLContext |
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418 |
* Method: getMTLIdString |
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419 |
* Signature: ()Ljava/lang/String; |
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420 |
*/ |
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JNIEXPORT jstring JNICALL Java_sun_java2d_metal_MTLContext_getMTLIdString |
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(JNIEnv *env, jclass mtlcc) |
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{ |
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char *vendor, *renderer, *version; |
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425 |
char *pAdapterId; |
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426 |
jobject ret = NULL; |
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427 |
int len; |
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428 |
|
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429 |
return NULL; |
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430 |
} |
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431 |
|
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432 |
|
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433 |
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#endif /* !HEADLESS */ |