From 260e102162322958cf17dbd895cd6bd30dc87e32 Mon Sep 17 00:00:00 2001
From: Romain Guy <romainguy@google.com>
Date: Mon, 12 Jul 2010 14:41:06 -0700
Subject: Optimize shader binding changes.

This change also cleans up the internal API a little bit by using mat4
everywhere instead of float[16] (for the ortho matrix for instance.)

Change-Id: I35924c7dc17bad17f30307118d5ed437c2ed37e0
---
 libs/hwui/Program.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'libs/hwui/Program.cpp')

diff --git a/libs/hwui/Program.cpp b/libs/hwui/Program.cpp
index 98d254cc9fdb..3b5e5da0ad18 100644
--- a/libs/hwui/Program.cpp
+++ b/libs/hwui/Program.cpp
@@ -59,6 +59,8 @@ Program::Program(const char* vertex, const char* fragment) {
         }
         glDeleteProgram(id);
     }
+
+    mUse = false;
 }
 
 Program::~Program() {
@@ -69,6 +71,11 @@ Program::~Program() {
 
 void Program::use() {
     glUseProgram(id);
+    mUse = true;
+}
+
+void Program::remove() {
+    mUse = false;
 }
 
 int Program::addAttrib(const char* name) {
@@ -130,13 +137,12 @@ void DrawColorProgram::getAttribsAndUniforms() {
     transform = addUniform("transform");
 }
 
-void DrawColorProgram::use(const float* projectionMatrix, const mat4& modelViewMatrix,
+void DrawColorProgram::set(const mat4& projectionMatrix, const mat4& modelViewMatrix,
         const mat4& transformMatrix) {
     mat4 t(projectionMatrix);
     t.multiply(transformMatrix);
     t.multiply(modelViewMatrix);
 
-    Program::use();
     glUniformMatrix4fv(transform, 1, GL_FALSE, &t.data[0]);
 }
 
-- 
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