From 70ca14e08ae197547ac412e8a1210e1ebdfb2eb1 Mon Sep 17 00:00:00 2001
From: Romain Guy <romainguy@google.com>
Date: Mon, 13 Dec 2010 18:24:33 -0800
Subject: Refactor OpenGLRenderer to simplify OpenGL drawing code.

This is the first step of the refactoring:
- drawColorRect
- drawTextureMesh

Remaining methods to refactor:
- setupTextureAlpha8
- drawPath
- setupShadow
- drawText
- drawLines
- composeLayerRegion

Change-Id: I0fced6a05b6b6eee10ee7cef0c3fbdaa6cefab20
---
 libs/hwui/ProgramCache.h | 39 +++++++++++++++++++++++++++++++--------
 1 file changed, 31 insertions(+), 8 deletions(-)

(limited to 'libs/hwui/ProgramCache.h')

diff --git a/libs/hwui/ProgramCache.h b/libs/hwui/ProgramCache.h
index fc3e248713f3..3acd18a9e097 100644
--- a/libs/hwui/ProgramCache.h
+++ b/libs/hwui/ProgramCache.h
@@ -102,14 +102,8 @@ struct ProgramDescription {
         kGradientSweep
     };
 
-    ProgramDescription():
-        hasTexture(false), hasAlpha8Texture(false), modulate(false),
-        hasBitmap(false), isBitmapNpot(false), hasGradient(false),
-        gradientType(kGradientLinear),
-        shadersMode(SkXfermode::kClear_Mode), isBitmapFirst(false),
-        bitmapWrapS(GL_CLAMP_TO_EDGE), bitmapWrapT(GL_CLAMP_TO_EDGE),
-        colorOp(kColorNone), colorMode(SkXfermode::kClear_Mode),
-        framebufferMode(SkXfermode::kClear_Mode), swapSrcDst(false) {
+    ProgramDescription() {
+        reset();
     }
 
     // Texturing
@@ -141,6 +135,35 @@ struct ProgramDescription {
     SkXfermode::Mode framebufferMode;
     bool swapSrcDst;
 
+    /**
+     * Resets this description. All fields are reset back to the default
+     * values they hold after building a new instance.
+     */
+    void reset() {
+        hasTexture = false;
+        hasAlpha8Texture = false;
+
+        modulate = false;
+
+        hasBitmap = false;
+        isBitmapNpot = false;
+
+        hasGradient = false;
+        gradientType = kGradientLinear;
+
+        shadersMode = SkXfermode::kClear_Mode;
+
+        isBitmapFirst = false;
+        bitmapWrapS = GL_CLAMP_TO_EDGE;
+        bitmapWrapT = GL_CLAMP_TO_EDGE;
+
+        colorOp = kColorNone;
+        colorMode = SkXfermode::kClear_Mode;
+
+        framebufferMode = SkXfermode::kClear_Mode;
+        swapSrcDst = false;
+    }
+
     /**
      * Indicates, for a given color, whether color modulation is required in
      * the fragment shader. When this method returns true, the program should
-- 
cgit v1.2.3-59-g8ed1b