skia2/gpu/include/GrGpuVertex.h
epoger@google.com ec3ed6a5eb Automatic update of all copyright notices to reflect new license terms.
I have manually examined all of these diffs and restored a few files that
seem to require manual adjustment.

The following files still need to be modified manually, in a separate CL:

android_sample/SampleApp/AndroidManifest.xml
android_sample/SampleApp/res/layout/layout.xml
android_sample/SampleApp/res/menu/sample.xml
android_sample/SampleApp/res/values/strings.xml
android_sample/SampleApp/src/com/skia/sampleapp/SampleApp.java
android_sample/SampleApp/src/com/skia/sampleapp/SampleView.java
experimental/CiCarbonSampleMain.c
experimental/CocoaDebugger/main.m
experimental/FileReaderApp/main.m
experimental/SimpleCocoaApp/main.m
experimental/iOSSampleApp/Shared/SkAlertPrompt.h
experimental/iOSSampleApp/Shared/SkAlertPrompt.m
experimental/iOSSampleApp/SkiOSSampleApp-Base.xcconfig
experimental/iOSSampleApp/SkiOSSampleApp-Debug.xcconfig
experimental/iOSSampleApp/SkiOSSampleApp-Release.xcconfig
gpu/src/android/GrGLDefaultInterface_android.cpp
gyp/common.gypi
gyp_skia
include/ports/SkHarfBuzzFont.h
include/views/SkOSWindow_wxwidgets.h
make.bat
make.py
src/opts/memset.arm.S
src/opts/memset16_neon.S
src/opts/memset32_neon.S
src/opts/opts_check_arm.cpp
src/ports/SkDebug_brew.cpp
src/ports/SkMemory_brew.cpp
src/ports/SkOSFile_brew.cpp
src/ports/SkXMLParser_empty.cpp
src/utils/ios/SkImageDecoder_iOS.mm
src/utils/ios/SkOSFile_iOS.mm
src/utils/ios/SkStream_NSData.mm
tests/FillPathTest.cpp
Review URL: http://codereview.appspot.com/4816058

git-svn-id: http://skia.googlecode.com/svn/trunk@1982 2bbb7eff-a529-9590-31e7-b0007b416f81
2011-07-28 14:26:00 +00:00

98 lines
2.8 KiB
C

/*
* Copyright 2010 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrGpuVertex_DEFINED
#define GrGpuVertex_DEFINED
#include "GrGLConfig.h"
#include "GrPoint.h"
#if GR_TEXT_SCALAR_IS_USHORT
typedef uint16_t GrTextScalar;
#define GrIntToTextScalar(x) ((uint16_t)x)
#define GrFixedToTextScalar(x) (x)
#elif GR_TEXT_SCALAR_IS_FIXED
typedef GrFixed GrTextScalar;
#define GrIntToTextScalar(x) GrIntToFixed(x)
#define GrFixedToTextScalar(x) (x)
#elif GR_TEXT_SCALAR_IS_FLOAT
typedef float GrTextScalar;
#define GrIntToTextScalar(x) ((GrTextScalar)x)
#define GrFixedToTextScalar(x) GrFixedToFloat(x)
#else
#error "Text scalar type not defined"
#endif
// text has its own vertex class, since it may want to be in fixed point (given)
// that it starts with all integers) even when the default vertices are floats
struct GrGpuTextVertex {
GrTextScalar fX;
GrTextScalar fY;
void set(GrTextScalar x, GrTextScalar y) {
fX = x;
fY = y;
}
void setI(int x, int y) {
fX = GrIntToTextScalar(x);
fY = GrIntToTextScalar(y);
}
void setX(GrFixed x, GrFixed y) {
fX = GrFixedToTextScalar(x);
fY = GrFixedToTextScalar(y);
}
// rect fan is counter-clockwise
void setRectFan(GrTextScalar l, GrTextScalar t, GrTextScalar r,
GrTextScalar b) {
GrGpuTextVertex* v = this;
v[0].set(l, t);
v[1].set(l, b);
v[2].set(r, b);
v[3].set(r, t);
}
void setIRectFan(int l, int t, int r, int b) {
this->setRectFan(GrIntToTextScalar(l), GrIntToTextScalar(t),
GrIntToTextScalar(r), GrIntToTextScalar(b));
}
void setIRectFan(int l, int t, int r, int b, size_t stride) {
GrAssert(stride > sizeof(GrGpuTextVertex));
char* v = (char*)this;
((GrGpuTextVertex*)(v + 0*stride))->setI(l, t);
((GrGpuTextVertex*)(v + 1*stride))->setI(l, b);
((GrGpuTextVertex*)(v + 2*stride))->setI(r, b);
((GrGpuTextVertex*)(v + 3*stride))->setI(r, t);
}
// counter-clockwise fan
void setXRectFan(GrFixed l, GrFixed t, GrFixed r, GrFixed b) {
this->setRectFan(GrFixedToTextScalar(l), GrFixedToTextScalar(t),
GrFixedToTextScalar(r), GrFixedToTextScalar(b));
}
void setXRectFan(GrFixed l, GrFixed t, GrFixed r, GrFixed b, size_t stride) {
GrAssert(stride > sizeof(GrGpuTextVertex));
char* v = (char*)this;
((GrGpuTextVertex*)(v + 0*stride))->setX(l, t);
((GrGpuTextVertex*)(v + 1*stride))->setX(l, b);
((GrGpuTextVertex*)(v + 2*stride))->setX(r, b);
((GrGpuTextVertex*)(v + 3*stride))->setX(r, t);
}
};
#endif