am 386caf6c: Merge "update parameters in uploadToTexture() for GLES20" (df36dd20) · Commits · e / os / android_frameworks_base

libs/hwui/TextureCache.cpp

+39 −17

Original line number	Diff line number	Diff line
		@@ -242,19 +242,19 @@ void TextureCache::generateTexture(SkBitmap* bitmap, Texture* texture, bool rege
		switch (bitmap->getConfig()) {
		case SkBitmap::kA8_Config:
		glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
		uploadToTexture(resize, GL_ALPHA, bitmap->rowBytesAsPixels(),
		uploadToTexture(resize, GL_ALPHA, bitmap->rowBytesAsPixels(), bitmap->bytesPerPixel(),
		texture->width, texture->height, GL_UNSIGNED_BYTE, bitmap->getPixels());
		texture->blend = true;
		break;
		case SkBitmap::kRGB_565_Config:
		glPixelStorei(GL_UNPACK_ALIGNMENT, bitmap->bytesPerPixel());
		uploadToTexture(resize, GL_RGB, bitmap->rowBytesAsPixels(),
		uploadToTexture(resize, GL_RGB, bitmap->rowBytesAsPixels(), bitmap->bytesPerPixel(),
		texture->width, texture->height, GL_UNSIGNED_SHORT_5_6_5, bitmap->getPixels());
		texture->blend = false;
		break;
		case SkBitmap::kARGB_8888_Config:
		glPixelStorei(GL_UNPACK_ALIGNMENT, bitmap->bytesPerPixel());
		uploadToTexture(resize, GL_RGBA, bitmap->rowBytesAsPixels(),
		uploadToTexture(resize, GL_RGBA, bitmap->rowBytesAsPixels(), bitmap->bytesPerPixel(),
		texture->width, texture->height, GL_UNSIGNED_BYTE, bitmap->getPixels());
		// Do this after calling getPixels() to make sure Skia's deferred
		// decoding happened
		@@ -294,15 +294,14 @@ void TextureCache::uploadLoFiTexture(bool resize, SkBitmap* bitmap,
		SkCanvas canvas(rgbaBitmap);
		canvas.drawBitmap(*bitmap, 0.0f, 0.0f, NULL);

		uploadToTexture(resize, GL_RGBA, rgbaBitmap.rowBytesAsPixels(), width, height,
		GL_UNSIGNED_BYTE, rgbaBitmap.getPixels());
		uploadToTexture(resize, GL_RGBA, rgbaBitmap.rowBytesAsPixels(), rgbaBitmap.bytesPerPixel(),
		width, height, GL_UNSIGNED_BYTE, rgbaBitmap.getPixels());
		}

		void TextureCache::uploadToTexture(bool resize, GLenum format, GLsizei stride,
		void TextureCache::uploadToTexture(bool resize, GLenum format, GLsizei stride, GLsizei bpp,
		GLsizei width, GLsizei height, GLenum type, const GLvoid * data) {
		// TODO: With OpenGL ES 2.0 we need to copy the bitmap in a temporary buffer
		// if the stride doesn't match the width
		const bool useStride = stride != width && Extensions::getInstance().hasUnpackRowLength();
		if ((stride == width) \|\| useStride) {
		if (useStride) {
		glPixelStorei(GL_UNPACK_ROW_LENGTH, stride);
		}
		@@ -316,6 +315,29 @@ void TextureCache::uploadToTexture(bool resize, GLenum format, GLsizei stride,
		if (useStride) {
		glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
		}
		} else {
		// With OpenGL ES 2.0 we need to copy the bitmap in a temporary buffer
		// if the stride doesn't match the width

		GLvoid * temp = (GLvoid ) malloc(width height * bpp);
		if (!temp) return;

		uint8_t * pDst = (uint8_t *)temp;
		uint8_t * pSrc = (uint8_t *)data;
		for (GLsizei i = 0; i < height; i++) {
		memcpy(pDst, pSrc, width * bpp);
		pDst += width * bpp;
		pSrc += stride * bpp;
		}

		if (resize) {
		glTexImage2D(GL_TEXTURE_2D, 0, format, width, height, 0, format, type, temp);
		} else {
		glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, format, type, temp);
		}

		free(temp);
		}
		}

		}; // namespace uirenderer

libs/hwui/TextureCache.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -125,7 +125,7 @@ private:
		void generateTexture(SkBitmap* bitmap, Texture* texture, bool regenerate = false);

		void uploadLoFiTexture(bool resize, SkBitmap* bitmap, uint32_t width, uint32_t height);
		void uploadToTexture(bool resize, GLenum format, GLsizei stride,
		void uploadToTexture(bool resize, GLenum format, GLsizei stride, GLsizei bpp,
		GLsizei width, GLsizei height, GLenum type, const GLvoid * data);

		void init();