summaryrefslogtreecommitdiffstats
path: root/src/mesa/drivers/dri/r300/r300_tex.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_tex.c')
-rw-r--r--src/mesa/drivers/dri/r300/r300_tex.c107
1 files changed, 46 insertions, 61 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_tex.c b/src/mesa/drivers/dri/r300/r300_tex.c
index 33a8fa1e5ca..884d42cf472 100644
--- a/src/mesa/drivers/dri/r300/r300_tex.c
+++ b/src/mesa/drivers/dri/r300/r300_tex.c
@@ -60,46 +60,42 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
* \param swrap Wrap mode for the \a s texture coordinate
* \param twrap Wrap mode for the \a t texture coordinate
*/
-
+
static void r300SetTexWrap(r300TexObjPtr t, GLenum swrap, GLenum twrap,
GLenum rwrap)
{
GLboolean is_clamp = GL_FALSE;
- GLboolean is_clamp_to_border = GL_FALSE;
-
-/* Most of these seem to be incorrect so disable for now */
-#if 0
+ unsigned long hw_swrap=0, hw_twrap=0, hw_qwrap=0;
+
t->filter &=
- ~(R200_CLAMP_S_MASK | R200_CLAMP_T_MASK | R200_BORDER_MODE_D3D);
-
+ ~(R300_TX_WRAP_S_MASK | R300_TX_WRAP_T_MASK | R300_TX_WRAP_Q_MASK);
+
switch (swrap) {
case GL_REPEAT:
- t->filter |= R200_CLAMP_S_WRAP;
+ hw_swrap |= R300_TX_REPEAT;
break;
case GL_CLAMP:
- t->filter |= R200_CLAMP_S_CLAMP_GL;
+ hw_swrap |= R300_TX_CLAMP;
is_clamp = GL_TRUE;
break;
case GL_CLAMP_TO_EDGE:
- t->filter |= R200_CLAMP_S_CLAMP_LAST;
+ hw_swrap |= R300_TX_CLAMP_TO_EDGE;
break;
case GL_CLAMP_TO_BORDER:
- t->filter |= R200_CLAMP_S_CLAMP_GL;
- is_clamp_to_border = GL_TRUE;
+ hw_swrap |= R300_TX_CLAMP_TO_BORDER;
break;
case GL_MIRRORED_REPEAT:
- t->filter |= R200_CLAMP_S_MIRROR;
+ hw_swrap |= R300_TX_REPEAT | R300_TX_MIRRORED;
break;
case GL_MIRROR_CLAMP_EXT:
- t->filter |= R200_CLAMP_S_MIRROR_CLAMP_GL;
+ hw_swrap |= R300_TX_CLAMP | R300_TX_MIRRORED;
is_clamp = GL_TRUE;
break;
case GL_MIRROR_CLAMP_TO_EDGE_EXT:
- t->filter |= R200_CLAMP_S_MIRROR_CLAMP_LAST;
+ hw_swrap |= R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED;
break;
case GL_MIRROR_CLAMP_TO_BORDER_EXT:
- t->filter |= R200_CLAMP_S_MIRROR_CLAMP_GL;
- is_clamp_to_border = GL_TRUE;
+ hw_swrap |= R300_TX_CLAMP_TO_BORDER | R300_TX_MIRRORED;
break;
default:
_mesa_problem(NULL, "bad S wrap mode in %s", __FUNCTION__);
@@ -107,76 +103,72 @@ static void r300SetTexWrap(r300TexObjPtr t, GLenum swrap, GLenum twrap,
switch (twrap) {
case GL_REPEAT:
- t->filter |= R200_CLAMP_T_WRAP;
+ hw_twrap |= R300_TX_REPEAT;
break;
case GL_CLAMP:
- t->filter |= R200_CLAMP_T_CLAMP_GL;
+ hw_twrap |= R300_TX_CLAMP;
is_clamp = GL_TRUE;
break;
case GL_CLAMP_TO_EDGE:
- t->filter |= R200_CLAMP_T_CLAMP_LAST;
+ hw_twrap |= R300_TX_CLAMP_TO_EDGE;
break;
case GL_CLAMP_TO_BORDER:
- t->filter |= R200_CLAMP_T_CLAMP_GL | R200_BORDER_MODE_D3D;
- is_clamp_to_border = GL_TRUE;
+ hw_twrap |= R300_TX_CLAMP_TO_BORDER;
break;
case GL_MIRRORED_REPEAT:
- t->filter |= R200_CLAMP_T_MIRROR;
+ hw_twrap |= R300_TX_REPEAT | R300_TX_MIRRORED;
break;
case GL_MIRROR_CLAMP_EXT:
- t->filter |= R200_CLAMP_T_MIRROR_CLAMP_GL;
+ hw_twrap |= R300_TX_CLAMP | R300_TX_MIRRORED;
is_clamp = GL_TRUE;
break;
case GL_MIRROR_CLAMP_TO_EDGE_EXT:
- t->filter |= R200_CLAMP_T_MIRROR_CLAMP_LAST;
+ hw_twrap |= R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED;
break;
case GL_MIRROR_CLAMP_TO_BORDER_EXT:
- t->filter |= R200_CLAMP_T_MIRROR_CLAMP_GL;
- is_clamp_to_border = GL_TRUE;
+ hw_twrap |= R300_TX_CLAMP_TO_BORDER | R300_TX_MIRRORED;
break;
default:
_mesa_problem(NULL, "bad T wrap mode in %s", __FUNCTION__);
}
- t->format_x &= ~R200_CLAMP_Q_MASK;
-
switch (rwrap) {
case GL_REPEAT:
- t->format_x |= R200_CLAMP_Q_WRAP;
+ hw_qwrap |= R300_TX_REPEAT;
break;
case GL_CLAMP:
- t->format_x |= R200_CLAMP_Q_CLAMP_GL;
+ hw_qwrap |= R300_TX_CLAMP;
is_clamp = GL_TRUE;
break;
case GL_CLAMP_TO_EDGE:
- t->format_x |= R200_CLAMP_Q_CLAMP_LAST;
+ hw_qwrap |= R300_TX_CLAMP_TO_EDGE;
break;
case GL_CLAMP_TO_BORDER:
- t->format_x |= R200_CLAMP_Q_CLAMP_GL;
- is_clamp_to_border = GL_TRUE;
+ hw_qwrap |= R300_TX_CLAMP_TO_BORDER;
break;
case GL_MIRRORED_REPEAT:
- t->format_x |= R200_CLAMP_Q_MIRROR;
+ hw_qwrap |= R300_TX_REPEAT | R300_TX_MIRRORED;
break;
case GL_MIRROR_CLAMP_EXT:
- t->format_x |= R200_CLAMP_Q_MIRROR_CLAMP_GL;
+ hw_qwrap |= R300_TX_CLAMP | R300_TX_MIRRORED;
is_clamp = GL_TRUE;
break;
case GL_MIRROR_CLAMP_TO_EDGE_EXT:
- t->format_x |= R200_CLAMP_Q_MIRROR_CLAMP_LAST;
+ hw_qwrap |= R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED;
break;
case GL_MIRROR_CLAMP_TO_BORDER_EXT:
- t->format_x |= R200_CLAMP_Q_MIRROR_CLAMP_GL;
- is_clamp_to_border = GL_TRUE;
+ hw_qwrap |= R300_TX_CLAMP_TO_BORDER | R300_TX_MIRRORED;
break;
default:
_mesa_problem(NULL, "bad R wrap mode in %s", __FUNCTION__);
}
- if (is_clamp_to_border) {
- t->filter |= R200_BORDER_MODE_D3D;
- }
-
+ t->filter |= hw_swrap << R300_TX_WRAP_S_SHIFT;
+ t->filter |= hw_twrap << R300_TX_WRAP_T_SHIFT;
+ t->filter |= hw_qwrap << R300_TX_WRAP_Q_SHIFT;
+
+#if 0
+ t->format_x &= ~R200_CLAMP_Q_MASK;
t->border_fallback = (is_clamp && is_clamp_to_border);
#endif
}
@@ -184,22 +176,19 @@ static void r300SetTexWrap(r300TexObjPtr t, GLenum swrap, GLenum twrap,
static void r300SetTexMaxAnisotropy(r300TexObjPtr t, GLfloat max)
{
-/* Needs testing */
-#if 0
- t->filter &= ~R200_MAX_ANISO_MASK;
+ t->filter &= ~R300_TX_MAX_ANISO_MASK;
if (max == 1.0) {
- t->filter |= R200_MAX_ANISO_1_TO_1;
+ t->filter |= R300_TX_MAX_ANISO_1_TO_1;
} else if (max <= 2.0) {
- t->filter |= R200_MAX_ANISO_2_TO_1;
+ t->filter |= R300_TX_MAX_ANISO_2_TO_1;
} else if (max <= 4.0) {
- t->filter |= R200_MAX_ANISO_4_TO_1;
+ t->filter |= R300_TX_MAX_ANISO_4_TO_1;
} else if (max <= 8.0) {
- t->filter |= R200_MAX_ANISO_8_TO_1;
+ t->filter |= R300_TX_MAX_ANISO_8_TO_1;
} else {
- t->filter |= R200_MAX_ANISO_16_TO_1;
+ t->filter |= R300_TX_MAX_ANISO_16_TO_1;
}
-#endif
}
/**
@@ -212,14 +201,14 @@ static void r300SetTexMaxAnisotropy(r300TexObjPtr t, GLfloat max)
static void r300SetTexFilter(r300TexObjPtr t, GLenum minf, GLenum magf)
{
- GLuint anisotropy = 0; //(t->filter & R200_MAX_ANISO_MASK);
+ GLuint anisotropy = (t->filter & R300_TX_MAX_ANISO_MASK);
t->filter &= ~(R300_TX_MIN_FILTER_MASK | R300_TX_MAG_FILTER_MASK);
#if 0
//t->format_x &= ~R200_VOLUME_FILTER_MASK;
#endif
- if (anisotropy == R200_MAX_ANISO_1_TO_1) {
+ if (anisotropy == R300_TX_MAX_ANISO_1_TO_1) {
switch (minf) {
case GL_NEAREST:
t->filter |= R300_TX_MIN_FILTER_NEAREST;
@@ -836,7 +825,7 @@ static void r300TexEnv(GLcontext * ctx, GLenum target,
GLfloat bias, min;
GLuint b;
- /* The R200's LOD bias is a signed 2's complement value with a
+ /* The R300's LOD bias is a signed 2's complement value with a
* range of -16.0 <= bias < 16.0.
*
* NOTE: Add a small bias to the bias for conform mipsel.c test.
@@ -847,13 +836,9 @@ static void r300TexEnv(GLcontext * ctx, GLenum target,
"no_neg_lod_bias") ? 0.0 : -16.0;
bias = CLAMP(bias, min, 16.0);
-#define R300_LOD_BIAS_MASK 0x1fff
-
- /* 1.0 is 0x00000100 and 10.0 is 0x00000a00 --aet */
-
+ /* 0.0 - 16.0 == 0x0 - 0x1000 */
+ /* 0.0 - -16.0 == 0x1001 - 0x1fff */
b = 0x1000 / 16.0 * bias;
- /* No clue about negative biases but this would
- seem logical if positive max is 0x1000 */
b &= R300_LOD_BIAS_MASK;
if(b != (rmesa->hw.tex.unknown1.cmd[R300_TEX_VALUE_0+unit] & R300_LOD_BIAS_MASK)){
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 10:51:49 +0000