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authorEric Anholt <[email protected]>2007-09-19 11:05:36 -0700
committerEric Anholt <[email protected]>2007-09-20 09:04:20 -0700
commit4f1c9f7e510122b32c82ee9adbdb4987dae27afe (patch)
tree30cb409cf46cd11a6a14178985f7c69468e5b0f9 /progs/osdemos/ostest1.c
parente3745dac59602a9d21b49d602646de5aef95075f (diff)
parent45899a494c578d406b29e5ee17c0f1b6bf12c2de (diff)
Merge branch 'master' into i915-unification
Conflicts: src/mesa/drivers/dri/common/dri_drmpool.c src/mesa/drivers/dri/i915tex/i915_vtbl.c src/mesa/drivers/dri/i915tex/intel_batchbuffer.c src/mesa/drivers/dri/i915tex/intel_context.c
Diffstat (limited to 'progs/osdemos/ostest1.c')
-rw-r--r--progs/osdemos/ostest1.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/progs/osdemos/ostest1.c b/progs/osdemos/ostest1.c
index 001e3686162..2c7adfc3537 100644
--- a/progs/osdemos/ostest1.c
+++ b/progs/osdemos/ostest1.c
@@ -409,6 +409,8 @@ test(GLenum type, GLint bits, const char *filename)
printf("Rendering %d bit/channel image: %s\n", bits, filename);
+ OSMesaColorClamp(GL_TRUE);
+
init_context();
render_image();
if (Gradient)
@@ -421,7 +423,7 @@ test(GLenum type, GLint bits, const char *filename)
if (WriteFiles && filename != NULL) {
if (type == GL_UNSIGNED_SHORT) {
GLushort *buffer16 = (GLushort *) buffer;
- GLubyte *buffer8 = malloc(WIDTH * HEIGHT * 4);
+ GLubyte *buffer8 = (GLubyte *) malloc(WIDTH * HEIGHT * 4);
int i;
for (i = 0; i < WIDTH * HEIGHT * 4; i++)
buffer8[i] = buffer16[i] >> 8;
@@ -430,8 +432,9 @@ test(GLenum type, GLint bits, const char *filename)
}
else if (type == GL_FLOAT) {
GLfloat *buffer32 = (GLfloat *) buffer;
- GLubyte *buffer8 = malloc(WIDTH * HEIGHT * 4);
+ GLubyte *buffer8 = (GLubyte *) malloc(WIDTH * HEIGHT * 4);
int i;
+ /* colors may be outside [0,1] so we need to clamp */
for (i = 0; i < WIDTH * HEIGHT * 4; i++)
buffer8[i] = (GLubyte) (buffer32[i] * 255.0);
write_ppm(filename, buffer8, WIDTH, HEIGHT);