Code drop from //branches/cupcake/...@124589
diff --git a/opengl/tests/sfsim/sfsim.c b/opengl/tests/sfsim/sfsim.c
new file mode 100644
index 0000000..14ba490
--- /dev/null
+++ b/opengl/tests/sfsim/sfsim.c
@@ -0,0 +1,112 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <GLES/egl.h>
+
+int main(int argc, char** argv)
+{
+ if (argc != 2) {
+ printf("usage: %s <0-6>\n", argv[0]);
+ return 0;
+ }
+
+ const int test = atoi(argv[1]);
+
+ EGLint s_configAttribs[] = {
+ EGL_RED_SIZE, 5,
+ EGL_GREEN_SIZE, 6,
+ EGL_BLUE_SIZE, 5,
+ EGL_NONE
+ };
+
+ EGLint numConfigs = -1;
+ EGLint majorVersion;
+ EGLint minorVersion;
+ EGLConfig config;
+ EGLContext context;
+ EGLSurface surface;
+ EGLint w, h;
+
+ EGLDisplay dpy;
+
+ dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);
+ eglInitialize(dpy, &majorVersion, &minorVersion);
+ eglChooseConfig(dpy, s_configAttribs, &config, 1, &numConfigs);
+ surface = eglCreateWindowSurface(dpy, config,
+ android_createDisplaySurface(), NULL);
+ context = eglCreateContext(dpy, config, NULL, NULL);
+ eglMakeCurrent(dpy, surface, surface, context);
+ eglQuerySurface(dpy, surface, EGL_WIDTH, &w);
+ eglQuerySurface(dpy, surface, EGL_HEIGHT, &h);
+ GLint dim = w<h ? w : h;
+
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ GLint crop[4] = { 0, 4, 4, -4 };
+ glBindTexture(GL_TEXTURE_2D, 0);
+ glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, crop);
+ glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+ glEnable(GL_TEXTURE_2D);
+ glColor4f(1,1,1,1);
+
+ // packing is always 4
+ uint8_t t8[] = {
+ 0x00, 0x55, 0x00, 0x55,
+ 0xAA, 0xFF, 0xAA, 0xFF,
+ 0x00, 0x55, 0x00, 0x55,
+ 0xAA, 0xFF, 0xAA, 0xFF };
+
+ uint16_t t16[] = {
+ 0x0000, 0x5555, 0x0000, 0x5555,
+ 0xAAAA, 0xFFFF, 0xAAAA, 0xFFFF,
+ 0x0000, 0x5555, 0x0000, 0x5555,
+ 0xAAAA, 0xFFFF, 0xAAAA, 0xFFFF };
+
+ uint16_t t5551[] = {
+ 0x0000, 0xFFFF, 0x0000, 0xFFFF,
+ 0xFFFF, 0x0000, 0xFFFF, 0x0000,
+ 0x0000, 0xFFFF, 0x0000, 0xFFFF,
+ 0xFFFF, 0x0000, 0xFFFF, 0x0000 };
+
+ uint32_t t32[] = {
+ 0xFF000000, 0xFF0000FF, 0xFF00FF00, 0xFFFF0000,
+ 0xFF00FF00, 0xFFFF0000, 0xFF000000, 0xFF0000FF,
+ 0xFF00FFFF, 0xFF00FF00, 0x00FF00FF, 0xFFFFFF00,
+ 0xFF000000, 0xFFFF00FF, 0xFF00FFFF, 0xFFFFFFFF
+ };
+
+ switch(test)
+ {
+ case 1:
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE,
+ 4, 4, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, t8);
+ break;
+ case 2:
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB,
+ 4, 4, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, t16);
+ break;
+ case 3:
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,
+ 4, 4, 0, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, t16);
+ break;
+ case 4:
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE_ALPHA,
+ 4, 4, 0, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, t16);
+ break;
+ case 5:
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,
+ 4, 4, 0, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, t5551);
+ break;
+ case 6:
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,
+ 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, t32);
+ break;
+ }
+
+ glDrawTexiOES(0, 0, 0, dim, dim);
+
+ eglSwapBuffers(dpy, surface);
+ return 0;
+}