Searched defs:alpha (Results 26 - 43 of 43) sorted by relevance

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/openjdk7/jdk/src/share/native/sun/awt/splashscreen/
H A Dsplashscreen_gfx_impl.h89 src and dst alpha is ignored
90 the algorithm: src*alpha+dst*(1-alpha)=(src-dst)*alpha+dst, rb and g are done separately
93 blendRGB(rgbquad_t dst, rgbquad_t src, rgbquad_t alpha) argument
95 const rgbquad_t a = alpha;
96 const rgbquad_t a1 = 0xFF - alpha;
105 /* scales rgb quad by alpha. basically similar to what's above. src alpha is retained.
106 used for premultiplying alpha
115 rgbquad_t alpha = src >> QUAD_ALPHA_SHIFT; local
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/openjdk7/jdk/src/share/demo/java2d/J2DBench/src/j2dbench/tests/
H A DGraphicsTests.java71 static Color makeAlphaColor(Color opaque, int alpha) { argument
76 alpha);
207 "Render with an \"extra alpha\" of 0.125",
H A DRenderTests.java158 "Set the alpha of the paint to 0.125",
341 private Color[] makeGradientColors(int numColors, boolean alpha) { argument
346 ret[i] = alpha ? makeAlphaColor(colors[i], 32) : colors[i];
351 private LinearGradientPaint makeLinear(int numColors, boolean alpha) { argument
357 Color[] colors = makeGradientColors(numColors, alpha);
364 private RadialGradientPaint makeRadial(int numColors, boolean alpha) { argument
370 Color[] colors = makeGradientColors(numColors, alpha);
376 private TexturePaint makeTexturePaint(int size, boolean alpha) { argument
379 alpha ? BufferedImage.TYPE_INT_ARGB : BufferedImage.TYPE_INT_RGB;
381 Color[] colors = makeGradientColors(4, alpha);
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/openjdk7/jdk/src/share/native/sun/java2d/pipe/
H A DSpanClipRenderer.c67 fill(jbyte *alpha, jint offset, jint tsize, argument
70 alpha += offset + y * tsize + x;
74 *alpha++ = value;
76 alpha += tsize;
126 jbyte *alpha; local
143 JNU_ThrowArrayIndexOutOfBoundsException(env, "alpha tile array");
146 alpha = (*env)->GetPrimitiveArrayCritical(env, alphaTile, 0);
148 fill(alpha, offset, tsize, 0, 0, w, h, (jbyte) 0xff);
150 (*env)->ReleasePrimitiveArrayCritical(env, alphaTile, alpha, 0);
166 jbyte *alpha; local
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/openjdk7/jdk/src/solaris/classes/sun/awt/
H A DUNIXToolkit.java226 int rowStride, int bps, int channels, boolean alpha) {
236 (alpha ? BAND_OFFSETS_ALPHA : BAND_OFFSETS), null);
238 ColorSpace.getInstance(ColorSpace.CS_sRGB), alpha, false,
225 loadIconCallback(byte[] data, int width, int height, int rowStride, int bps, int channels, boolean alpha) argument
/openjdk7/jdk/src/macosx/classes/sun/lwawt/macosx/
H A DCWrapper.java65 public static native void setAlphaValue(long window, float alpha); argument
/openjdk7/jdk/src/solaris/native/sun/java2d/loops/
H A Dmlib_ImageZoom.h80 mlib_s32 alpha; member in struct:mlib_work_image
/openjdk7/jdk/src/share/native/sun/java2d/opengl/
H A DOGLBufImgOps.c48 * the extra alpha value.
98 // modulate with gl_Color in order to apply extra alpha
284 * which contains the extra alpha value.
319 // modulate with gl_Color in order to apply extra alpha
467 * the current OpenGL color, which contains the extra alpha value.
469 * The lookup step requires 3 texture accesses (or 4, when alpha is included),
530 // (placeholder for alpha store code)
534 // modulate with gl_Color in order to apply extra alpha
570 char *alpha; local
580 // when numComps is 1 or 3, the alpha i
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/openjdk7/jdk/src/share/classes/java/awt/
H A DColor.java37 * {@link ColorSpace}. Every color has an implicit alpha value of 1.0 or
38 * an explicit one provided in the constructor. The alpha value
41 * An alpha value of 1.0 or 255 means that the color is completely
42 * opaque and an alpha value of 0 or 0.0 means that the color is
44 * When constructing a <code>Color</code> with an explicit alpha or
45 * getting the color/alpha components of a <code>Color</code>, the color
46 * components are never premultiplied by the alpha component.
214 * <code>float</code> components (no alpha).
226 * <code>float</code> components (no alpha).
237 * The alpha valu
517 Color(ColorSpace cspace, float components[], float alpha) argument
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/openjdk7/jdk/src/windows/native/sun/java2d/d3d/
H A DD3DShaderGen.c194 // modulate with current color in order to apply extra alpha
258 // modulate with current color in order to apply extra alpha
317 // (placeholder for alpha store code)
321 // modulate with current color in order to apply extra alpha
336 char *alpha; local
346 // when numComps is 1 or 3, the alpha is not looked up in the table;
347 // just keep the alpha from the source fragment
348 alpha = "result.a = srcColor.a;";
350 // when numComps is 4, the alpha is looked up in the table, just
352 alpha
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/openjdk7/jdk/src/share/native/sun/java2d/cmm/lcms/
H A Dcmssm.c65 // alpha = Hab
68 #define SECTORS 16 // number of divisions in alpha and theta
74 cmsFloat64Number alpha; member in struct:__anon839
90 cmsSpherical p; // Keep also alpha & theta of maximum
160 sp ->alpha = sp ->theta = 0;
164 sp ->alpha = _cmsAtan2(a, b);
179 sin_alpha = sin((M_PI * sp ->alpha) / 180.0);
180 cos_alpha = cos((M_PI * sp ->alpha) / 180.0);
197 void QuantizeToSector(const cmsSpherical* sp, int* alpha, int* theta) argument
199 *alpha
354 int alpha, theta; local
468 FindNearSectors(cmsGDB* gbd, int alpha, int theta, cmsGDBPoint* Close[]) argument
502 InterpolateMissingSector(cmsGDB* gbd, int alpha, int theta) argument
580 int alpha, theta; local
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/openjdk7/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/
H A DconcurrentMarkSweepGeneration.cpp354 CMSStats::CMSStats(ConcurrentMarkSweepGeneration* cms_gen, unsigned int alpha): argument
357 assert(alpha <= 100, "bad value");
358 _saved_alpha = alpha;
/openjdk7/jdk/src/solaris/classes/sun/java2d/xr/
H A DXRBackendNative.java91 short blue, short alpha,
97 short blue, short alpha,
147 (short)color.blue, (short)color.alpha,
157 renderColors[i * 4 + 0] = (short) c.alpha;
234 (short) color.blue, (short) color.alpha,
89 renderRectangle(int dst, byte op, short red, short green, short blue, short alpha, int x, int y, int width, int height) argument
95 XRenderRectanglesNative(int dst, byte op, short red, short green, short blue, short alpha, int[] rects, int rectCnt) argument
/openjdk7/jdk/src/solaris/native/sun/java2d/x11/
H A DXRBackendNative.c377 jshort red, jshort green, jshort blue, jshort alpha,
380 color.alpha = alpha;
391 jshort red, jshort green, jshort blue, jshort alpha,
399 color.alpha = alpha;
485 colors[i].alpha = pixels[i*4 + 0];
555 colors[i].alpha = pixels[i*4 + 0];
375 Java_sun_java2d_xr_XRBackendNative_renderRectangle(JNIEnv *env, jobject this, jint dst, jbyte op, jshort red, jshort green, jshort blue, jshort alpha, jint x, jint y, jint width, jint height) argument
389 Java_sun_java2d_xr_XRBackendNative_XRenderRectanglesNative(JNIEnv *env, jclass xsd, jint dst, jbyte op, jshort red, jshort green, jshort blue, jshort alpha, jintArray rectArray, jint rectCnt) argument
/openjdk7/jdk/src/windows/classes/sun/awt/windows/
H A DWComponentPeer.java242 int alpha);
240 createPrintedPixels(int srcX, int srcY, int srcW, int srcH, int alpha) argument
/openjdk7/jdk/src/share/native/sun/awt/libpng/
H A Dpng.h533 * Use the alternative algorithm for compositing alpha samples that
588 png_byte alpha; /* for alpha channel files */ member in struct:png_color_8_struct
603 png_uint_16 alpha; member in struct:png_sPLT_entry_struct
610 /* When the depth of the sPLT palette is 8 bits, the color and alpha samples
1122 /* Expand data to 24-bit RGB, or 8-bit grayscale, with alpha if available. */
1163 /* How the alpha channel is interpreted - this affects how the color channels of
1164 * a PNG file are returned when an alpha channel, or tRNS chunk in a palette
1169 * with the alpha samples.
1171 * The default is to return data according to the PNG specification: the alpha
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/openjdk7/jdk/src/solaris/native/sun/awt/
H A Dgtk2_interface.c872 * only, which don't support alpha. When we retrieve the image back from
888 * 2.8), and Cairo supports alpha. With it we could also get rid of the
890 * 4) For now we draw to two different pixmaps and restore alpha channel by
947 * pixmaps and decodes color and alpha components. Pixbufs are RGB without
948 * alpha, destination buffer is ABGR.
976 int alpha = 0xff + r2 - r1; local
978 switch (alpha) {
995 r = 0xff * r2 / alpha;
996 g = 0xff * *black++ / alpha;
997 b = 0xff * *black++ / alpha;
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/openjdk7/jdk/src/windows/native/sun/windows/
H A Dawt_Component.cpp131 jint alpha; member in struct:CreatePrintedPixelsStruct
1940 retValue = (LRESULT)CreatePrintedPixels(loc, size, cpps->alpha);
4587 void AwtComponent::FillAlpha(void *bitmapBits, SIZE &size, BYTE alpha) argument
4597 ((BYTE*)(dest++))[3] = alpha;
4602 jintArray AwtComponent::CreatePrintedPixels(SIZE &loc, SIZE &size, int alpha) { argument
4630 // WM_PRINT does not fill the alpha-channel of the ARGB bitmap
4633 FillAlpha(bitmapBits, size, alpha);
6815 jobject self, jint srcX, jint srcY, jint srcW, jint srcH, jint alpha)
6827 cpps->alpha = alpha;
6814 Java_sun_awt_windows_WComponentPeer_createPrintedPixels(JNIEnv* env, jobject self, jint srcX, jint srcY, jint srcW, jint srcH, jint alpha) argument
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