added a gl swapinterval test
diff --git a/opengl/tests/fillrate/fillrate.cpp b/opengl/tests/fillrate/fillrate.cpp
index c814e8d..108a87c 100644
--- a/opengl/tests/fillrate/fillrate.cpp
+++ b/opengl/tests/fillrate/fillrate.cpp
@@ -88,19 +88,25 @@
glBindTexture(GL_TEXTURE_2D, 0);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+ glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+ glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDisable(GL_DITHER);
- glDisable(GL_BLEND);
+ glEnable(GL_BLEND);
glEnable(GL_TEXTURE_2D);
glColor4f(1,1,1,1);
uint32_t* t32 = (uint32_t*)malloc(512*512*4);
for (int y=0 ; y<512 ; y++) {
for (int x=0 ; x<512 ; x++) {
- t32[x+y*512] = 0x10FFFFFF;
+ int u = x-256;
+ int v = y-256;
+ if (u*u+v*v < 256*256) {
+ t32[x+y*512] = 0x10FFFFFF;
+ } else {
+ t32[x+y*512] = 0x20FF0000;
+ }
}
}
@@ -127,14 +133,30 @@
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
- glVertexPointer(2, GL_FIXED, 0, vertices);
+ glVertexPointer(2, GL_FLOAT, 0, vertices);
glTexCoordPointer(2, GL_FLOAT, 0, texCoords);
+ eglSwapInterval(dpy, 1);
+
glClearColor(1,0,0,0);
glClear(GL_COLOR_BUFFER_BIT);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
eglSwapBuffers(dpy, surface);
+
+ nsecs_t times[32];
+
+ for (int c=1 ; c<32 ; c++) {
+ glClear(GL_COLOR_BUFFER_BIT);
+ for (int i=0 ; i<c ; i++) {
+ glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+ }
+ eglSwapBuffers(dpy, surface);
+ }
+
+
+ // for (int c=31 ; c>=1 ; c--) {
+ int j=0;
for (int c=1 ; c<32 ; c++) {
glClear(GL_COLOR_BUFFER_BIT);
nsecs_t now = systemTime();
@@ -143,7 +165,17 @@
}
eglSwapBuffers(dpy, surface);
nsecs_t t = systemTime() - now;
+ times[j++] = t;
+ }
+
+ for (int c=1, j=0 ; c<32 ; c++, j++) {
+ nsecs_t t = times[j];
printf("%lld\t%d\t%f\n", t, c, (double(t)/c)/1000000.0);
}
+
+
+
+ eglTerminate(dpy);
+
return 0;
}