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-rw-r--r--src/mesa/drivers/dri/r300/r300_reg.h29
-rw-r--r--src/mesa/drivers/dri/r300/r300_state.c2
-rw-r--r--src/mesa/drivers/dri/r300/r300_tex.c71
3 files changed, 39 insertions, 63 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index 21e1dc29de..999e8bc1b4 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -1374,20 +1374,11 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_TX_MAG_FILTER_MASK (3 << 9)
# define R300_TX_MIN_FILTER_NEAREST (1 << 11)
# define R300_TX_MIN_FILTER_LINEAR (2 << 11)
-# define R300_TX_MIN_FILTER_NEAREST_MIP_NEAREST (5 << 11) /* TODO: use spec */
-# define R300_TX_MIN_FILTER_NEAREST_MIP_LINEAR (9 << 11) /* TODO: use spec */
-# define R300_TX_MIN_FILTER_LINEAR_MIP_NEAREST (6 << 11) /* TODO: use spec */
-# define R300_TX_MIN_FILTER_LINEAR_MIP_LINEAR (10 << 11) /* TODO: use spec */
-
-/* NOTE: NEAREST doesnt seem to exist.
- * Im not seting MAG_FILTER_MASK and (3 << 11) on for all
- * anisotropy modes because that would void selected mag filter
- */
-# define R300_TX_MIN_FILTER_ANISO_NEAREST (0 << 13)
-# define R300_TX_MIN_FILTER_ANISO_LINEAR (0 << 13)
-# define R300_TX_MIN_FILTER_ANISO_NEAREST_MIP_NEAREST (1 << 13)
-# define R300_TX_MIN_FILTER_ANISO_NEAREST_MIP_LINEAR (2 << 13)
-# define R300_TX_MIN_FILTER_MASK ( (15 << 11) | (3 << 13) )
+# define R300_TX_MIN_FILTER_MASK (3 << 11)
+# define R300_TX_MIN_FILTER_MIP_NONE (0 << 13)
+# define R300_TX_MIN_FILTER_MIP_NEAREST (1 << 13)
+# define R300_TX_MIN_FILTER_MIP_LINEAR (2 << 13)
+# define R300_TX_MIN_FILTER_MIP_MASK (3 << 13)
# define R300_TX_MAX_ANISO_1_TO_1 (0 << 21)
# define R300_TX_MAX_ANISO_2_TO_1 (2 << 21)
# define R300_TX_MAX_ANISO_4_TO_1 (4 << 21)
@@ -1432,9 +1423,9 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
They are given meanings as R, G, B and Alpha by the swizzle
specification */
# define R300_TX_FORMAT_X8 0x0
-# define R500_TX_FORMAT_X1 0x0 // bit set in format 2
+# define R500_TX_FORMAT_X1 0x0 // bit set in format 2
# define R300_TX_FORMAT_X16 0x1
-# define R500_TX_FORMAT_X1_REV 0x0 // bit set in format 2
+# define R500_TX_FORMAT_X1_REV 0x0 // bit set in format 2
# define R300_TX_FORMAT_Y4X4 0x2
# define R300_TX_FORMAT_Y8X8 0x3
# define R300_TX_FORMAT_Y16X16 0x4
@@ -2238,7 +2229,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_RB3D_AARESOLVE_CTL_AARESOLVE_GAMMA_22 (1 << 1)
# define R300_RB3D_AARESOLVE_CTL_AARESOLVE_ALPHA_SAMPLE0 (0 << 2)
# define R300_RB3D_AARESOLVE_CTL_AARESOLVE_ALPHA_AVERAGE (1 << 2)
-
+
/* Discard src pixels less than or equal to threshold. */
#define R500_RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD 0x4ea0
@@ -3179,7 +3170,7 @@ enum {
* 2 to end: Up to 16380 dwords of vertex data.
*/
#define R300_PACKET3_3D_DRAW_INDX 0x00002A00
-
+
/* Specify the full set of vertex arrays as (address, stride).
* The first parameter is the number of vertex arrays specified.
@@ -3209,7 +3200,7 @@ enum {
/* Same as R300_PACKET3_3D_DRAW_INDX but without VAP_VTX_FMT */
#define R300_PACKET3_3D_DRAW_INDX_2 0x00003600
-/* Clears a portion of hierachical Z RAM
+/* Clears a portion of hierachical Z RAM
* 3 dword parameters
* 0. START
* 1. COUNT: 13:0 (max is 0x3FFF)
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 550f710854..7602f12d81 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -1284,7 +1284,7 @@ static unsigned long gen_fixed_filter(unsigned long f)
return f;
mag = f & R300_TX_MAG_FILTER_MASK;
- min = f & R300_TX_MIN_FILTER_MASK;
+ min = f & (R300_TX_MIN_FILTER_MASK|R300_TX_MIN_FILTER_MIP_MASK);
/* TODO: Check for anisto filters too */
if ((mag != R300_TX_MAG_FILTER_NEAREST)
diff --git a/src/mesa/drivers/dri/r300/r300_tex.c b/src/mesa/drivers/dri/r300/r300_tex.c
index 606c3f8a90..2ea65f8260 100644
--- a/src/mesa/drivers/dri/r300/r300_tex.c
+++ b/src/mesa/drivers/dri/r300/r300_tex.c
@@ -185,53 +185,38 @@ static void r300SetTexMaxAnisotropy(r300TexObjPtr t, GLfloat max)
* \param minf Texture minification mode
* \param magf Texture magnification mode
*/
-
static void r300SetTexFilter(r300TexObjPtr t, GLenum minf, GLenum magf)
{
- GLuint anisotropy = (t->filter & R300_TX_MAX_ANISO_MASK);
+ t->filter &= ~(R300_TX_MIN_FILTER_MASK | R300_TX_MIN_FILTER_MIP_MASK | R300_TX_MAG_FILTER_MASK);
- t->filter &= ~(R300_TX_MIN_FILTER_MASK | R300_TX_MAG_FILTER_MASK);
+ switch (minf) {
+ case GL_NEAREST:
+ t->filter |= R300_TX_MIN_FILTER_NEAREST;
+ break;
+ case GL_LINEAR:
+ t->filter |= R300_TX_MIN_FILTER_LINEAR;
+ break;
+ case GL_NEAREST_MIPMAP_NEAREST:
+ t->filter |= R300_TX_MIN_FILTER_NEAREST|R300_TX_MIN_FILTER_MIP_NEAREST;
+ break;
+ case GL_NEAREST_MIPMAP_LINEAR:
+ t->filter |= R300_TX_MIN_FILTER_NEAREST|R300_TX_MIN_FILTER_MIP_LINEAR;
+ break;
+ case GL_LINEAR_MIPMAP_NEAREST:
+ t->filter |= R300_TX_MIN_FILTER_LINEAR|R300_TX_MIN_FILTER_MIP_NEAREST;
+ break;
+ case GL_LINEAR_MIPMAP_LINEAR:
+ t->filter |= R300_TX_MIN_FILTER_LINEAR|R300_TX_MIN_FILTER_MIP_LINEAR;
+ break;
+ }
- if (anisotropy == R300_TX_MAX_ANISO_1_TO_1) {
- switch (minf) {
- case GL_NEAREST:
- t->filter |= R300_TX_MIN_FILTER_NEAREST;
- break;
- case GL_LINEAR:
- t->filter |= R300_TX_MIN_FILTER_LINEAR;
- break;
- case GL_NEAREST_MIPMAP_NEAREST:
- t->filter |= R300_TX_MIN_FILTER_NEAREST_MIP_NEAREST;
- break;
- case GL_NEAREST_MIPMAP_LINEAR:
- t->filter |= R300_TX_MIN_FILTER_NEAREST_MIP_LINEAR;
- break;
- case GL_LINEAR_MIPMAP_NEAREST:
- t->filter |= R300_TX_MIN_FILTER_LINEAR_MIP_NEAREST;
- break;
- case GL_LINEAR_MIPMAP_LINEAR:
- t->filter |= R300_TX_MIN_FILTER_LINEAR_MIP_LINEAR;
- break;
- }
- } else {
- switch (minf) {
- case GL_NEAREST:
- t->filter |= R300_TX_MIN_FILTER_ANISO_NEAREST;
- break;
- case GL_LINEAR:
- t->filter |= R300_TX_MIN_FILTER_ANISO_LINEAR;
- break;
- case GL_NEAREST_MIPMAP_NEAREST:
- case GL_LINEAR_MIPMAP_NEAREST:
- t->filter |=
- R300_TX_MIN_FILTER_ANISO_NEAREST_MIP_NEAREST;
- break;
- case GL_NEAREST_MIPMAP_LINEAR:
- case GL_LINEAR_MIPMAP_LINEAR:
- t->filter |=
- R300_TX_MIN_FILTER_ANISO_NEAREST_MIP_LINEAR;
- break;
- }
+ /* Note that EXT_texture_filter_anisotropic is extremely vague about
+ * how anisotropic filtering interacts with the "normal" filter modes.
+ * When anisotropic filtering is enabled, we zero the filter setting
+ * inside a mip level.
+ */
+ if (t->filter & R300_TX_MAX_ANISO_MASK) {
+ t->filter &= ~R300_TX_MIN_FILTER_MASK;
}
/* Note we don't have 3D mipmaps so only use the mag filter setting
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 12:44:46 +0000