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Diffstat (limited to 'src/mesa/swrast/s_texture.c')
-rw-r--r--src/mesa/swrast/s_texture.c44
1 files changed, 24 insertions, 20 deletions
diff --git a/src/mesa/swrast/s_texture.c b/src/mesa/swrast/s_texture.c
index b8428c9a66a..d816104638e 100644
--- a/src/mesa/swrast/s_texture.c
+++ b/src/mesa/swrast/s_texture.c
@@ -1,4 +1,4 @@
-/* $Id: s_texture.c,v 1.67 2002/09/23 16:37:15 brianp Exp $ */
+/* $Id: s_texture.c,v 1.68 2002/10/04 19:10:13 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -417,7 +417,7 @@ sample_1d_nearest(GLcontext *ctx,
if (i < 0 || i >= (GLint) img->Width) {
/* Need this test for GL_CLAMP_TO_BORDER_ARB mode */
- COPY_CHAN4(rgba, tObj->BorderColor);
+ COPY_CHAN4(rgba, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i, 0, 0, (GLvoid *) rgba);
@@ -469,7 +469,7 @@ sample_1d_linear(GLcontext *ctx,
GLchan t0[4], t1[4]; /* texels */
if (useBorderColor & I0BIT) {
- COPY_CHAN4(t0, tObj->BorderColor);
+ COPY_CHAN4(t0, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i0, 0, 0, (GLvoid *) t0);
@@ -478,7 +478,7 @@ sample_1d_linear(GLcontext *ctx,
}
}
if (useBorderColor & I1BIT) {
- COPY_CHAN4(t1, tObj->BorderColor);
+ COPY_CHAN4(t1, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i1, 0, 0, (GLvoid *) t1);
@@ -746,7 +746,7 @@ sample_2d_nearest(GLcontext *ctx,
if (i < 0 || i >= (GLint) img->Width || j < 0 || j >= (GLint) img->Height) {
/* Need this test for GL_CLAMP_TO_BORDER_ARB mode */
- COPY_CHAN4(rgba, tObj->BorderColor);
+ COPY_CHAN4(rgba, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i, j, 0, (GLvoid *) rgba);
@@ -814,7 +814,7 @@ sample_2d_linear(GLcontext *ctx,
GLchan t11[4];
if (useBorderColor & (I0BIT | J0BIT)) {
- COPY_CHAN4(t00, tObj->BorderColor);
+ COPY_CHAN4(t00, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i0, j0, 0, (GLvoid *) t00);
@@ -823,7 +823,7 @@ sample_2d_linear(GLcontext *ctx,
}
}
if (useBorderColor & (I1BIT | J0BIT)) {
- COPY_CHAN4(t10, tObj->BorderColor);
+ COPY_CHAN4(t10, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i1, j0, 0, (GLvoid *) t10);
@@ -832,7 +832,7 @@ sample_2d_linear(GLcontext *ctx,
}
}
if (useBorderColor & (I0BIT | J1BIT)) {
- COPY_CHAN4(t01, tObj->BorderColor);
+ COPY_CHAN4(t01, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i0, j1, 0, (GLvoid *) t01);
@@ -841,7 +841,7 @@ sample_2d_linear(GLcontext *ctx,
}
}
if (useBorderColor & (I1BIT | J1BIT)) {
- COPY_CHAN4(t11, tObj->BorderColor);
+ COPY_CHAN4(t11, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i1, j1, 0, (GLvoid *) t11);
@@ -1334,7 +1334,7 @@ sample_3d_nearest(GLcontext *ctx,
j < 0 || j >= (GLint) img->Height ||
k < 0 || k >= (GLint) img->Depth) {
/* Need this test for GL_CLAMP_TO_BORDER_ARB mode */
- COPY_CHAN4(rgba, tObj->BorderColor);
+ COPY_CHAN4(rgba, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i, j, k, (GLvoid *) rgba);
@@ -1417,7 +1417,7 @@ sample_3d_linear(GLcontext *ctx,
GLchan t100[4], t110[4], t101[4], t111[4];
if (useBorderColor & (I0BIT | J0BIT | K0BIT)) {
- COPY_CHAN4(t000, tObj->BorderColor);
+ COPY_CHAN4(t000, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i0, j0, k0, (GLvoid *) t000);
@@ -1426,7 +1426,7 @@ sample_3d_linear(GLcontext *ctx,
}
}
if (useBorderColor & (I1BIT | J0BIT | K0BIT)) {
- COPY_CHAN4(t100, tObj->BorderColor);
+ COPY_CHAN4(t100, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i1, j0, k0, (GLvoid *) t100);
@@ -1435,7 +1435,7 @@ sample_3d_linear(GLcontext *ctx,
}
}
if (useBorderColor & (I0BIT | J1BIT | K0BIT)) {
- COPY_CHAN4(t010, tObj->BorderColor);
+ COPY_CHAN4(t010, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i0, j1, k0, (GLvoid *) t010);
@@ -1444,7 +1444,7 @@ sample_3d_linear(GLcontext *ctx,
}
}
if (useBorderColor & (I1BIT | J1BIT | K0BIT)) {
- COPY_CHAN4(t110, tObj->BorderColor);
+ COPY_CHAN4(t110, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i1, j1, k0, (GLvoid *) t110);
@@ -1454,7 +1454,7 @@ sample_3d_linear(GLcontext *ctx,
}
if (useBorderColor & (I0BIT | J0BIT | K1BIT)) {
- COPY_CHAN4(t001, tObj->BorderColor);
+ COPY_CHAN4(t001, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i0, j0, k1, (GLvoid *) t001);
@@ -1463,7 +1463,7 @@ sample_3d_linear(GLcontext *ctx,
}
}
if (useBorderColor & (I1BIT | J0BIT | K1BIT)) {
- COPY_CHAN4(t101, tObj->BorderColor);
+ COPY_CHAN4(t101, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i1, j0, k1, (GLvoid *) t101);
@@ -1472,7 +1472,7 @@ sample_3d_linear(GLcontext *ctx,
}
}
if (useBorderColor & (I0BIT | J1BIT | K1BIT)) {
- COPY_CHAN4(t011, tObj->BorderColor);
+ COPY_CHAN4(t011, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i0, j1, k1, (GLvoid *) t011);
@@ -1481,7 +1481,7 @@ sample_3d_linear(GLcontext *ctx,
}
}
if (useBorderColor & (I1BIT | J1BIT | K1BIT)) {
- COPY_CHAN4(t111, tObj->BorderColor);
+ COPY_CHAN4(t111, tObj->_BorderChan);
}
else {
(*img->FetchTexel)(img, i1, j1, k1, (GLvoid *) t111);
@@ -2212,7 +2212,7 @@ sample_depth_texture( GLcontext *ctx, GLuint unit,
const struct gl_texture_image *texImage = tObj->Image[baseLevel];
const GLuint width = texImage->Width;
const GLuint height = texImage->Height;
- const GLchan ambient = tObj->ShadowAmbient;
+ const GLchan ambient;
GLenum function;
GLchan result;
@@ -2223,6 +2223,8 @@ sample_depth_texture( GLcontext *ctx, GLuint unit,
tObj->Target == GL_TEXTURE_2D ||
tObj->Target == GL_TEXTURE_RECTANGLE_NV);
+ UNCLAMPED_FLOAT_TO_CHAN(ambient, tObj->ShadowAmbient);
+
/* XXXX if tObj->MinFilter != tObj->MagFilter, we're ignoring lambda */
/* XXX this could be precomputed and saved in the texture object */
@@ -2501,7 +2503,7 @@ sample_depth_texture2(const GLcontext *ctx,
const struct gl_texture_image *texImage = texObj->Image[baseLevel];
const GLuint width = texImage->Width;
const GLuint height = texImage->Height;
- const GLchan ambient = texObj->ShadowAmbient;
+ GLchan ambient;
GLboolean lequal, gequal;
if (texObj->Target != GL_TEXTURE_2D) {
@@ -2523,6 +2525,8 @@ sample_depth_texture2(const GLcontext *ctx,
return;
}
+ UNCLAMPED_FLOAT_TO_CHAN(ambient, tObj->ShadowAmbient);
+
if (texObj->CompareOperator == GL_TEXTURE_LEQUAL_R_SGIX) {
lequal = GL_TRUE;
gequal = GL_FALSE;