summaryrefslogtreecommitdiffstats
path: root/src/mesa/swrast/s_zoom.c
diff options
context:
space:
mode:
authorBrian Paul <[email protected]>2002-04-19 00:38:27 +0000
committerBrian Paul <[email protected]>2002-04-19 00:38:27 +0000
commita670c1280b78e6da3b298b61f623e4c733c6be94 (patch)
tree803a29169de7fe25f7e193dfe6a2de85128c4591 /src/mesa/swrast/s_zoom.c
parentdb07de057f10ab7ab5be84352b674b200a0a9e22 (diff)
casts to fix GLint/GLuint mismatches
Diffstat (limited to 'src/mesa/swrast/s_zoom.c')
-rw-r--r--src/mesa/swrast/s_zoom.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/src/mesa/swrast/s_zoom.c b/src/mesa/swrast/s_zoom.c
index d71ffd7aa1c..f56fa5a6a4b 100644
--- a/src/mesa/swrast/s_zoom.c
+++ b/src/mesa/swrast/s_zoom.c
@@ -1,4 +1,4 @@
-/* $Id: s_zoom.c,v 1.14 2002/04/12 15:39:59 brianp Exp $ */
+/* $Id: s_zoom.c,v 1.15 2002/04/19 00:38:27 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -45,7 +45,7 @@ zoom_span( GLcontext *ctx, const struct sw_span *span,
GLint r0, r1, row;
GLint c0, c1, skipCol;
GLint i, j;
- const GLint maxWidth = MIN2( ctx->DrawBuffer->Width, MAX_WIDTH );
+ const GLuint maxWidth = MIN2( ctx->DrawBuffer->Width, MAX_WIDTH );
GLchan rgbaSave[MAX_WIDTH][4];
GLuint indexSave[MAX_WIDTH];
struct sw_span zoomed;
@@ -128,18 +128,18 @@ zoom_span( GLcontext *ctx, const struct sw_span *span,
*/
if (r1 < 0) /* below window */
return;
- if (r0 >= ctx->DrawBuffer->Height) /* above window */
+ if (r0 >= (GLint) ctx->DrawBuffer->Height) /* above window */
return;
if (c1 < 0) /* left of window */
return;
- if (c0 >= ctx->DrawBuffer->Width) /* right of window */
+ if (c0 >= (GLint) ctx->DrawBuffer->Width) /* right of window */
return;
/* zoom the span horizontally */
if (format == GL_RGBA) {
if (ctx->Pixel.ZoomX == -1.0F) {
/* common case */
- for (j = zoomed.start; j < zoomed.end; j++) {
+ for (j = (GLint) zoomed.start; j < (GLint) zoomed.end; j++) {
i = span->end - (j + skipCol) - 1;
COPY_CHAN4(zoomed.color.rgba[j], rgba[i]);
}
@@ -147,7 +147,7 @@ zoom_span( GLcontext *ctx, const struct sw_span *span,
else {
/* general solution */
const GLfloat xscale = 1.0F / ctx->Pixel.ZoomX;
- for (j = zoomed.start; j < zoomed.end; j++) {
+ for (j = (GLint) zoomed.start; j < (GLint) zoomed.end; j++) {
i = (GLint) ((j + skipCol) * xscale);
if (i < 0)
i = span->end + i - 1;
@@ -158,7 +158,7 @@ zoom_span( GLcontext *ctx, const struct sw_span *span,
else if (format == GL_RGB) {
if (ctx->Pixel.ZoomX == -1.0F) {
/* common case */
- for (j = zoomed.start; j < zoomed.end; j++) {
+ for (j = (GLint) zoomed.start; j < (GLint) zoomed.end; j++) {
i = span->end - (j + skipCol) - 1;
zoomed.color.rgba[j][0] = rgb[i][0];
zoomed.color.rgba[j][1] = rgb[i][1];
@@ -169,7 +169,7 @@ zoom_span( GLcontext *ctx, const struct sw_span *span,
else {
/* general solution */
const GLfloat xscale = 1.0F / ctx->Pixel.ZoomX;
- for (j = zoomed.start; j < zoomed.end; j++) {
+ for (j = (GLint) zoomed.start; j < (GLint) zoomed.end; j++) {
i = (GLint) ((j + skipCol) * xscale);
if (i < 0)
i = span->end + i - 1;
@@ -183,7 +183,7 @@ zoom_span( GLcontext *ctx, const struct sw_span *span,
else if (format == GL_COLOR_INDEX) {
if (ctx->Pixel.ZoomX == -1.0F) {
/* common case */
- for (j = zoomed.start; j < zoomed.end; j++) {
+ for (j = (GLint) zoomed.start; j < (GLint) zoomed.end; j++) {
i = span->end - (j + skipCol) - 1;
zoomed.color.index[j] = indexes[i];
}
@@ -191,7 +191,7 @@ zoom_span( GLcontext *ctx, const struct sw_span *span,
else {
/* general solution */
const GLfloat xscale = 1.0F / ctx->Pixel.ZoomX;
- for (j = zoomed.start; j < zoomed.end; j++) {
+ for (j = (GLint) zoomed.start; j < (GLint) zoomed.end; j++) {
i = (GLint) ((j + skipCol) * xscale);
if (i < 0)
i = span->end + i - 1;
@@ -297,7 +297,8 @@ _mesa_write_zoomed_stencil_span( GLcontext *ctx,
/* below window */
return;
}
- if (r0>=ctx->DrawBuffer->Height && r1>=ctx->DrawBuffer->Height) {
+ if (r0 >= (GLint) ctx->DrawBuffer->Height &&
+ r1 >= (GLint) ctx->DrawBuffer->Height) {
/* above window */
return;
}