1 files changed, 90 insertions, 0 deletions
diff --git a/src/gpu/GrGLTexture.cpp b/src/gpu/GrGLTexture.cpp
new file mode 100644
index 0000000..0a38da3
--- /dev/null
+++ b/src/gpu/GrGLTexture.cpp
@@ -0,0 +1,90 @@
+
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#include "GrGLTexture.h"
+
+#include "GrGpuGL.h"
+
+#define GPUGL static_cast<GrGpuGL*>(getGpu())
+
+#define GL_CALL(X) GR_GL_CALL(GPUGL->glInterface(), X)
+
+const GrGLenum* GrGLTexture::WrapMode2GLWrap() {
+    static const GrGLenum repeatModes[] = {
+        GR_GL_CLAMP_TO_EDGE,
+        GR_GL_REPEAT,
+        GR_GL_MIRRORED_REPEAT
+    };
+    return repeatModes;
+};
+
+void GrGLTexture::init(GrGpuGL* gpu,
+                       const Desc& textureDesc,
+                       const GrGLRenderTarget::Desc* rtDesc) {
+
+    GrAssert(0 != textureDesc.fTextureID);
+
+    fTexParams.invalidate();
+    fTexParamsTimestamp = GrGpu::kExpiredTimestamp;
+    fTexIDObj           = new GrGLTexID(GPUGL->glInterface(),
+                                        textureDesc.fTextureID,
+                                        textureDesc.fOwnsID);
+    fOrientation        = textureDesc.fOrientation;
+
+    if (NULL != rtDesc) {
+        // we render to the top left
+        GrGLIRect vp;
+        vp.fLeft   = 0;
+        vp.fWidth  = textureDesc.fWidth;
+        vp.fBottom = 0;
+        vp.fHeight = textureDesc.fHeight;
+
+        fRenderTarget = new GrGLRenderTarget(gpu, *rtDesc, vp, fTexIDObj, this);
+    }
+}
+
+GrGLTexture::GrGLTexture(GrGpuGL* gpu,
+                         const Desc& textureDesc) 
+    : INHERITED(gpu,
+                textureDesc.fWidth,
+                textureDesc.fHeight,
+                textureDesc.fConfig) {
+    this->init(gpu, textureDesc, NULL);
+}
+
+GrGLTexture::GrGLTexture(GrGpuGL* gpu,
+                         const Desc& textureDesc,
+                         const GrGLRenderTarget::Desc& rtDesc)
+    : INHERITED(gpu,
+                textureDesc.fWidth,
+                textureDesc.fHeight,
+                textureDesc.fConfig) {
+    this->init(gpu, textureDesc, &rtDesc);
+}
+
+void GrGLTexture::onRelease() {
+    INHERITED::onRelease();
+    GPUGL->notifyTextureDelete(this);
+    if (NULL != fTexIDObj) {
+        fTexIDObj->unref();
+        fTexIDObj = NULL;
+    }
+}
+
+void GrGLTexture::onAbandon() {
+    INHERITED::onAbandon();
+    if (NULL != fTexIDObj) {
+        fTexIDObj->abandon();
+    }
+}
+
+intptr_t GrGLTexture::getTextureHandle() const {
+    return fTexIDObj->id();
+}
+