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authorAlejandro Marzini2010-07-31 20:58:14 +0000
committerAlejandro Marzini2010-07-31 20:58:14 +0000
commitc93adcbd298b65fff72d3991d2690379c2ba8a88 (patch)
treee3bd725057e36d3473e0c8721224c4d0bbc09fdb /backends/graphics/opengl/opengl-graphics.cpp
parent6d6756b46ad68294e93438f18f082e346ff775f9 (diff)
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OPENGL: For GLES, add glOrthox and do not use GL_BGR.
svn-id: r51552
Diffstat (limited to 'backends/graphics/opengl/opengl-graphics.cpp')
-rw-r--r--backends/graphics/opengl/opengl-graphics.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/backends/graphics/opengl/opengl-graphics.cpp b/backends/graphics/opengl/opengl-graphics.cpp
index 7c47d5b967..3b04be600d 100644
--- a/backends/graphics/opengl/opengl-graphics.cpp
+++ b/backends/graphics/opengl/opengl-graphics.cpp
@@ -987,7 +987,11 @@ void OpenGLGraphicsManager::initGL() {
// Setup coordinates system
glMatrixMode(GL_PROJECTION); CHECK_GL_ERROR();
glLoadIdentity(); CHECK_GL_ERROR();
+#ifdef USE_GLES
+ glOrthox(0, _videoMode.hardwareWidth, _videoMode.hardwareHeight, 0, -1, 1); CHECK_GL_ERROR();
+#else
glOrtho(0, _videoMode.hardwareWidth, _videoMode.hardwareHeight, 0, -1, 1); CHECK_GL_ERROR();
+#endif
glMatrixMode(GL_MODELVIEW); CHECK_GL_ERROR();
glLoadIdentity(); CHECK_GL_ERROR();
}
@@ -1217,11 +1221,15 @@ bool OpenGLGraphicsManager::saveScreenshot(const char *filename) {
uint8 *pixels = new uint8[width * height * 3];
// Get pixel data from opengl buffer
+#ifdef USE_GLES
+ glReadPixels(0, 0, width, height, GL_RGB, GL_UNSIGNED_BYTE, pixels); CHECK_GL_ERROR();
+#else
if (_formatBGR) {
glReadPixels(0, 0, width, height, GL_BGR, GL_UNSIGNED_BYTE, pixels); CHECK_GL_ERROR();
} else {
glReadPixels(0, 0, width, height, GL_RGB, GL_UNSIGNED_BYTE, pixels); CHECK_GL_ERROR();
}
+#endif
// Open file
Common::DumpFile out;