Module: Mesa Branch: master Commit: b056e1566268f6230c5a6f0dc06a9b4f8b22b168 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b056e1566268f6230c5a6f0dc06a9b4f8b22b168
Author: Brian Paul <[email protected]> Date: Fri Feb 26 12:04:53 2010 -0700 progs/tests: add compile-time option for coloring texture corners When debugging wrap modes it's helpful to set each corner of the texture image to a distinct color. --- progs/tests/texwrap.c | 32 ++++++++++++++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-) diff --git a/progs/tests/texwrap.c b/progs/tests/texwrap.c index 39c5591..bb26635 100644 --- a/progs/tests/texwrap.c +++ b/progs/tests/texwrap.c @@ -31,6 +31,7 @@ #define BORDER_TEXTURE 1 #define NO_BORDER_TEXTURE 2 +#define COLOR_TEX_CORNERS 0 #define SIZE 8 static GLubyte BorderImage[SIZE+2][SIZE+2][4]; @@ -281,6 +282,37 @@ static void Init( void ) for (i = 0; i < SIZE; i++) { for (j = 0; j < SIZE; j++) { +#if COLOR_TEX_CORNERS + if (i == 0 && j == 0) { + /* lower-left texel = RED */ + NoBorderImage[i][j][0] = 255; + NoBorderImage[i][j][1] = 0; + NoBorderImage[i][j][2] = 0; + NoBorderImage[i][j][3] = 255; + } + else if (i == 0 && j == SIZE-1) { + /* lower-right corner = GREEN */ + NoBorderImage[i][j][0] = 0; + NoBorderImage[i][j][1] = 255; + NoBorderImage[i][j][2] = 0; + NoBorderImage[i][j][3] = 255; + } + else if (i == SIZE-1 && j == 0) { + /* upper-left corner = BLUE */ + NoBorderImage[i][j][0] = 0; + NoBorderImage[i][j][1] = 0; + NoBorderImage[i][j][2] = 255; + NoBorderImage[i][j][3] = 255; + } + else if (i == SIZE-1 && j == SIZE-1) { + /* upper-right corner = YELLOW */ + NoBorderImage[i][j][0] = 255; + NoBorderImage[i][j][1] = 255; + NoBorderImage[i][j][2] = 0; + NoBorderImage[i][j][3] = 255; + } + else +#endif if ((i + j) & 1) { /* white */ NoBorderImage[i][j][0] = 255; _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
