| The Android Open Source Project | e09fd9e | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 1 | #include <stdlib.h> |
| 2 | #include <stdio.h> |
| 3 | |
| 4 | #include <GLES/egl.h> |
| 5 | |
| 6 | int main(int argc, char** argv) |
| 7 | { |
| 8 | if (argc != 2) { |
| 9 | printf("usage: %s <0-6>\n", argv[0]); |
| 10 | return 0; |
| 11 | } |
| 12 | |
| 13 | const int test = atoi(argv[1]); |
| 14 | |
| 15 | EGLint s_configAttribs[] = { |
| 16 | EGL_RED_SIZE, 5, |
| 17 | EGL_GREEN_SIZE, 6, |
| 18 | EGL_BLUE_SIZE, 5, |
| 19 | EGL_NONE |
| 20 | }; |
| 21 | |
| 22 | EGLint numConfigs = -1; |
| 23 | EGLint majorVersion; |
| 24 | EGLint minorVersion; |
| 25 | EGLConfig config; |
| 26 | EGLContext context; |
| 27 | EGLSurface surface; |
| 28 | EGLint w, h; |
| 29 | |
| 30 | EGLDisplay dpy; |
| 31 | |
| 32 | dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY); |
| 33 | eglInitialize(dpy, &majorVersion, &minorVersion); |
| 34 | eglChooseConfig(dpy, s_configAttribs, &config, 1, &numConfigs); |
| 35 | surface = eglCreateWindowSurface(dpy, config, |
| 36 | android_createDisplaySurface(), NULL); |
| 37 | context = eglCreateContext(dpy, config, NULL, NULL); |
| 38 | eglMakeCurrent(dpy, surface, surface, context); |
| 39 | eglQuerySurface(dpy, surface, EGL_WIDTH, &w); |
| 40 | eglQuerySurface(dpy, surface, EGL_HEIGHT, &h); |
| 41 | GLint dim = w<h ? w : h; |
| 42 | |
| 43 | glClear(GL_COLOR_BUFFER_BIT); |
| 44 | |
| 45 | GLint crop[4] = { 0, 4, 4, -4 }; |
| 46 | glBindTexture(GL_TEXTURE_2D, 0); |
| 47 | glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, crop); |
| 48 | glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); |
| 49 | glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); |
| 50 | glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); |
| 51 | glEnable(GL_TEXTURE_2D); |
| 52 | glColor4f(1,1,1,1); |
| 53 | |
| 54 | // packing is always 4 |
| 55 | uint8_t t8[] = { |
| 56 | 0x00, 0x55, 0x00, 0x55, |
| 57 | 0xAA, 0xFF, 0xAA, 0xFF, |
| 58 | 0x00, 0x55, 0x00, 0x55, |
| 59 | 0xAA, 0xFF, 0xAA, 0xFF }; |
| 60 | |
| 61 | uint16_t t16[] = { |
| 62 | 0x0000, 0x5555, 0x0000, 0x5555, |
| 63 | 0xAAAA, 0xFFFF, 0xAAAA, 0xFFFF, |
| 64 | 0x0000, 0x5555, 0x0000, 0x5555, |
| 65 | 0xAAAA, 0xFFFF, 0xAAAA, 0xFFFF }; |
| 66 | |
| 67 | uint16_t t5551[] = { |
| 68 | 0x0000, 0xFFFF, 0x0000, 0xFFFF, |
| 69 | 0xFFFF, 0x0000, 0xFFFF, 0x0000, |
| 70 | 0x0000, 0xFFFF, 0x0000, 0xFFFF, |
| 71 | 0xFFFF, 0x0000, 0xFFFF, 0x0000 }; |
| 72 | |
| 73 | uint32_t t32[] = { |
| 74 | 0xFF000000, 0xFF0000FF, 0xFF00FF00, 0xFFFF0000, |
| 75 | 0xFF00FF00, 0xFFFF0000, 0xFF000000, 0xFF0000FF, |
| 76 | 0xFF00FFFF, 0xFF00FF00, 0x00FF00FF, 0xFFFFFF00, |
| 77 | 0xFF000000, 0xFFFF00FF, 0xFF00FFFF, 0xFFFFFFFF |
| 78 | }; |
| 79 | |
| 80 | switch(test) |
| 81 | { |
| 82 | case 1: |
| 83 | glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE, |
| 84 | 4, 4, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, t8); |
| 85 | break; |
| 86 | case 2: |
| 87 | glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, |
| 88 | 4, 4, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, t16); |
| 89 | break; |
| 90 | case 3: |
| 91 | glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, |
| 92 | 4, 4, 0, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, t16); |
| 93 | break; |
| 94 | case 4: |
| 95 | glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE_ALPHA, |
| 96 | 4, 4, 0, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, t16); |
| 97 | break; |
| 98 | case 5: |
| 99 | glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, |
| 100 | 4, 4, 0, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, t5551); |
| 101 | break; |
| 102 | case 6: |
| 103 | glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, |
| 104 | 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, t32); |
| 105 | break; |
| 106 | } |
| 107 | |
| 108 | glDrawTexiOES(0, 0, 0, dim, dim); |
| 109 | |
| 110 | eglSwapBuffers(dpy, surface); |
| 111 | return 0; |
| 112 | } |