diff options
Diffstat (limited to 'libs/surfaceflinger/LayerBase.cpp')
| -rw-r--r-- | libs/surfaceflinger/LayerBase.cpp | 95 |
1 files changed, 40 insertions, 55 deletions
diff --git a/libs/surfaceflinger/LayerBase.cpp b/libs/surfaceflinger/LayerBase.cpp index 83814cc..b376e72 100644 --- a/libs/surfaceflinger/LayerBase.cpp +++ b/libs/surfaceflinger/LayerBase.cpp @@ -449,17 +449,9 @@ void LayerBase::drawWithOpenGL(const Region& clip, const Texture& texture) const glTranslatef(0, 1, 0); glRotatef(-90, 0, 0, 1); } - - if (!(mFlags & (DisplayHardware::NPOT_EXTENSION | - DisplayHardware::DIRECT_TEXTURE))) { - // find the smallest power-of-two that will accommodate our surface - GLuint tw = 1 << (31 - clz(width)); - GLuint th = 1 << (31 - clz(height)); - if (tw < width) tw <<= 1; - if (th < height) th <<= 1; - GLfloat ws = GLfloat(width) /tw; - GLfloat hs = GLfloat(height)/th; - glScalef(ws, hs, 1.0f); + + if (texture.NPOTAdjust) { + glScalef(texture.wScale, texture.hScale, 1.0f); } glEnableClientState(GL_TEXTURE_COORD_ARRAY); @@ -508,21 +500,15 @@ void LayerBase::validateTexture(GLint textureName) const } } -void LayerBase::loadTexture(Texture* texture, GLint textureName, +void LayerBase::loadTexture(Texture* texture, const Region& dirty, const GGLSurface& t) const { - // TODO: defer the actual texture reload until LayerBase::validateTexture - // is called. - - texture->name = textureName; - GLuint& textureWidth(texture->width); - GLuint& textureHeight(texture->height); + if (texture->name == -1U) { + // uh? + return; + } - uint32_t flags = mFlags; - glBindTexture(GL_TEXTURE_2D, textureName); - - GLuint tw = t.width; - GLuint th = t.height; + glBindTexture(GL_TEXTURE_2D, texture->name); /* * In OpenGL ES we can't specify a stride with glTexImage2D (however, @@ -547,64 +533,63 @@ void LayerBase::loadTexture(Texture* texture, GLint textureName, /* * round to POT if needed */ + if (!(mFlags & DisplayHardware::NPOT_EXTENSION)) { + texture->NPOTAdjust = true; + } - GLuint texture_w = tw; - GLuint texture_h = th; - if (!(flags & DisplayHardware::NPOT_EXTENSION)) { + if (texture->NPOTAdjust) { // find the smallest power-of-two that will accommodate our surface - texture_w = 1 << (31 - clz(t.width)); - texture_h = 1 << (31 - clz(t.height)); - if (texture_w < t.width) texture_w <<= 1; - if (texture_h < t.height) texture_h <<= 1; + texture->potWidth = 1 << (31 - clz(t.width)); + texture->potHeight = 1 << (31 - clz(t.height)); + if (texture->potWidth < t.width) texture->potWidth <<= 1; + if (texture->potHeight < t.height) texture->potHeight <<= 1; + texture->wScale = float(t.width) / texture->potWidth; + texture->hScale = float(t.height) / texture->potHeight; + } else { + texture->potWidth = t.width; + texture->potHeight = t.height; } - -regular: + Rect bounds(dirty.bounds()); GLvoid* data = 0; - if (texture_w!=textureWidth || texture_h!=textureHeight) { - // texture size changed, we need to create a new one + if (texture->width != t.width || texture->height != t.height) { + texture->width = t.width; + texture->height = t.height; - if (!textureWidth || !textureHeight) { - // this is the first time, load the whole texture - if (texture_w==tw && texture_h==th) { - // we can do it one pass - data = t.data; - } else { - // we have to create the texture first because it - // doesn't match the size of the buffer - bounds.set(Rect(tw, th)); - } + // texture size changed, we need to create a new one + bounds.set(Rect(t.width, t.height)); + if (t.width == texture->potWidth && + t.height == texture->potHeight) { + // we can do it one pass + data = t.data; } - + if (t.format == GGL_PIXEL_FORMAT_RGB_565) { glTexImage2D(GL_TEXTURE_2D, 0, - GL_RGB, texture_w, texture_h, 0, + GL_RGB, texture->potWidth, texture->potHeight, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, data); } else if (t.format == GGL_PIXEL_FORMAT_RGBA_4444) { glTexImage2D(GL_TEXTURE_2D, 0, - GL_RGBA, texture_w, texture_h, 0, + GL_RGBA, texture->potWidth, texture->potHeight, 0, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, data); } else if (t.format == GGL_PIXEL_FORMAT_RGBA_8888 || t.format == GGL_PIXEL_FORMAT_RGBX_8888) { glTexImage2D(GL_TEXTURE_2D, 0, - GL_RGBA, texture_w, texture_h, 0, + GL_RGBA, texture->potWidth, texture->potHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, data); } else if ( t.format == GGL_PIXEL_FORMAT_YCbCr_422_SP || t.format == GGL_PIXEL_FORMAT_YCbCr_420_SP) { // just show the Y plane of YUV buffers glTexImage2D(GL_TEXTURE_2D, 0, - GL_LUMINANCE, texture_w, texture_h, 0, + GL_LUMINANCE, texture->potWidth, texture->potHeight, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, data); } else { // oops, we don't handle this format! LOGE("layer %p, texture=%d, using format %d, which is not " - "supported by the GL", this, textureName, t.format); - textureName = -1; + "supported by the GL", this, texture->name, t.format); } - textureWidth = texture_w; - textureHeight = texture_h; } - if (!data && textureName>=0) { + if (!data) { if (t.format == GGL_PIXEL_FORMAT_RGB_565) { glTexSubImage2D(GL_TEXTURE_2D, 0, 0, bounds.top, t.width, bounds.height(), @@ -747,7 +732,7 @@ status_t LayerBaseClient::Surface::onTransact( return BnSurface::onTransact(code, data, reply, flags); } -sp<SurfaceBuffer> LayerBaseClient::Surface::requestBuffer(int index, int usage) +sp<GraphicBuffer> LayerBaseClient::Surface::requestBuffer(int index, int usage) { return NULL; } |