OpenHarmony/third_party_mesa3d
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assorted fixes

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This commit is contained in:
Brian Paul
2005-01-29 13:48:27 +00:00
parent 58f4d67703
commit 371f576731
2 changed files with 35 additions and 18 deletions
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21
progs/demos/osdemo16.c
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@@ -4,7 +4,7 @@
*
* Compile with something like this:
*
* gcc osdemo16.c -I../include -L../lib -lOSMesa16 -lm -o osdemo16
* gcc osdemo16.c -I../../include -L../../lib -lglut -lGLU -lOSMesa16 -lm -o osdemo16
*/
@@ -178,6 +178,7 @@ write_targa(const char *filename, const GLushort *buffer, int width, int height)
for (y=height-1; y>=0; y--) {
for (x=0; x<width; x++) {
i = (y*width + x) * 4;
/* just write 8 high bits */
fputc(ptr[i+2] >> 8, f); /* write blue */
fputc(ptr[i+1] >> 8, f); /* write green */
fputc(ptr[i] >> 8, f); /* write red */
@@ -188,13 +189,13 @@ write_targa(const char *filename, const GLushort *buffer, int width, int height)
static void
write_ppm(const char *filename, const GLubyte *buffer, int width, int height)
write_ppm(const char *filename, const GLushort *buffer, int width, int height)
{
const int binary = 0;
FILE *f = fopen( filename, "w" );
if (f) {
int i, x, y;
const GLubyte *ptr = buffer;
const GLushort *ptr = buffer;
if (binary) {
fprintf(f,"P6\n");
fprintf(f,"# ppm-file created by osdemo.c\n");
@@ -205,9 +206,10 @@ write_ppm(const char *filename, const GLubyte *buffer, int width, int height)
for (y=height-1; y>=0; y--) {
for (x=0; x<width; x++) {
i = (y*width + x) * 4;
fputc(ptr[i], f); /* write red */
fputc(ptr[i+1], f); /* write green */
fputc(ptr[i+2], f); /* write blue */
/* just write 8 high bits */
fputc(ptr[i] >> 8, f); /* write red */
fputc(ptr[i+1] >> 8, f); /* write green */
fputc(ptr[i+2] >> 8, f); /* write blue */
}
}
}
@@ -221,7 +223,8 @@ write_ppm(const char *filename, const GLubyte *buffer, int width, int height)
for (y=height-1; y>=0; y--) {
for (x=0; x<width; x++) {
i = (y*width + x) * 4;
fprintf(f, " %3d %3d %3d", ptr[i], ptr[i+1], ptr[i+2]);
/* just write 8 high bits */
fprintf(f, " %3d %3d %3d", ptr[i] >> 8, ptr[i+1] >> 8, ptr[i+2] >> 8);
counter++;
if (counter % 5 == 0)
fprintf(f, "\n");
@@ -236,7 +239,7 @@ write_ppm(const char *filename, const GLubyte *buffer, int width, int height)
int main( int argc, char *argv[] )
{
void *buffer;
GLushort *buffer;
/* Create an RGBA-mode context */
#if OSMESA_MAJOR_VERSION * 100 + OSMESA_MINOR_VERSION >= 305
@@ -251,7 +254,7 @@ int main( int argc, char *argv[] )
}
/* Allocate the image buffer */
buffer = malloc( WIDTH * HEIGHT * 4 * sizeof(GLushort));
buffer = (GLushort *) malloc( WIDTH * HEIGHT * 4 * sizeof(GLushort));
if (!buffer) {
printf("Alloc image buffer failed!\n");
return 0;