| David Li | af94ceb | 2011-03-01 16:54:04 -0800 | [diff] [blame] | 1 | #include "gles2context.h" |
| 2 | |
| 3 | static char const * const gVendorString = "Android"; |
| 4 | static char const * const gRendererString = "Android PixelFlinger2 0.0"; |
| 5 | static char const * const gVersionString = "OpenGL ES 2.0"; |
| 6 | static char const * const gExtensionsString = |
| 7 | // "GL_OES_byte_coordinates " // OK |
| 8 | // "GL_OES_fixed_point " // OK |
| 9 | // "GL_OES_single_precision " // OK |
| 10 | // "GL_OES_read_format " // OK |
| 11 | // "GL_OES_compressed_paletted_texture " // OK |
| 12 | // "GL_OES_draw_texture " // OK |
| 13 | // "GL_OES_matrix_get " // OK |
| 14 | // "GL_OES_query_matrix " // OK |
| 15 | // // "GL_OES_point_size_array " // TODO |
| 16 | // // "GL_OES_point_sprite " // TODO |
| 17 | // "GL_OES_EGL_image " // OK |
| 18 | //#ifdef GL_OES_compressed_ETC1_RGB8_texture |
| 19 | // "GL_OES_compressed_ETC1_RGB8_texture " // OK |
| 20 | //#endif |
| 21 | // "GL_ARB_texture_compression " // OK |
| 22 | // "GL_ARB_texture_non_power_of_two " // OK |
| 23 | // "GL_ANDROID_user_clip_plane " // OK |
| 24 | // "GL_ANDROID_vertex_buffer_object " // OK |
| 25 | // "GL_ANDROID_generate_mipmap " // OK |
| 26 | "" |
| 27 | ; |
| 28 | |
| 29 | void glGetIntegerv(GLenum pname, GLint* params) |
| 30 | { |
| 31 | switch (pname) { |
| 32 | case GL_MAX_TEXTURE_SIZE : |
| 33 | *params = 4096; // limit is in precision of texcoord calculation, which uses 16.16 |
| 34 | break; |
| 35 | case GL_MAX_VERTEX_ATTRIBS: |
| 36 | *params = GGL_MAXVERTEXATTRIBS; |
| 37 | break; |
| 38 | case GL_MAX_VERTEX_UNIFORM_VECTORS: |
| 39 | *params = GGL_MAXVERTEXUNIFORMVECTORS; |
| 40 | break; |
| 41 | case GL_MAX_VARYING_VECTORS: |
| 42 | *params = GGL_MAXVARYINGVECTORS; |
| 43 | break; |
| 44 | case GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS: |
| 45 | *params = GGL_MAXCOMBINEDTEXTUREIMAGEUNITS; |
| 46 | break; |
| 47 | case GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS: |
| 48 | *params = GGL_MAXVERTEXTEXTUREIMAGEUNITS; |
| 49 | break; |
| 50 | case GL_MAX_TEXTURE_IMAGE_UNITS: |
| 51 | *params = GGL_MAXTEXTUREIMAGEUNITS; |
| 52 | break; |
| 53 | case GL_MAX_FRAGMENT_UNIFORM_VECTORS: |
| 54 | *params = GGL_MAXFRAGMENTUNIFORMVECTORS; |
| 55 | break; |
| 56 | case GL_ALIASED_LINE_WIDTH_RANGE: |
| 57 | *params = 1; // TODO: not implemented |
| 58 | break; |
| 59 | default: |
| 60 | LOGD("agl2: glGetIntegerv 0x%.4X", pname); |
| 61 | assert(0); |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | const GLubyte* glGetString(GLenum name) |
| 66 | { |
| 67 | switch (name) { |
| 68 | case GL_VENDOR: |
| 69 | return (const GLubyte*)gVendorString; |
| 70 | case GL_RENDERER: |
| 71 | return (const GLubyte*)gRendererString; |
| 72 | case GL_VERSION: |
| 73 | return (const GLubyte*)gVersionString; |
| 74 | case GL_EXTENSIONS: |
| 75 | return (const GLubyte*)gExtensionsString; |
| 76 | } |
| 77 | assert(0); //(c, GL_INVALID_ENUM); |
| 78 | return 0; |
| 79 | } |