summaryrefslogtreecommitdiffstats
path: root/src/mesa/pipe
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/pipe')
-rw-r--r--src/mesa/pipe/p_defines.h18
-rw-r--r--src/mesa/pipe/p_state.h5
-rw-r--r--src/mesa/pipe/softpipe/sp_tex_sample.c11
3 files changed, 19 insertions, 15 deletions
diff --git a/src/mesa/pipe/p_defines.h b/src/mesa/pipe/p_defines.h
index 9eb4c374348..efbb3239a2e 100644
--- a/src/mesa/pipe/p_defines.h
+++ b/src/mesa/pipe/p_defines.h
@@ -134,12 +134,18 @@
#define PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE 6
#define PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER 7
-#define PIPE_TEX_FILTER_NEAREST 0
-#define PIPE_TEX_FILTER_LINEAR 1
-#define PIPE_TEX_FILTER_NEAREST_MIPMAP_NEAREST 2
-#define PIPE_TEX_FILTER_NEAREST_MIPMAP_LINEAR 3
-#define PIPE_TEX_FILTER_LINEAR_MIPMAP_NEAREST 4
-#define PIPE_TEX_FILTER_LINEAR_MIPMAP_LINEAR 5
+/* Between mipmaps, ie mipfilter
+ */
+#define PIPE_TEX_MIPFILTER_NEAREST 0
+#define PIPE_TEX_MIPFILTER_LINEAR 1
+#define PIPE_TEX_MIPFILTER_NONE 2
+
+/* Within a mipmap, ie min/mag filter
+ */
+#define PIPE_TEX_FILTER_NEAREST 0
+#define PIPE_TEX_FILTER_LINEAR 1
+//#define PIPE_TEX_FILTER_ANISO 2
+
#define PIPE_TEX_COMPARE_NONE 0
#define PIPE_TEX_COMPARE_R_TO_TEXTURE 1
diff --git a/src/mesa/pipe/p_state.h b/src/mesa/pipe/p_state.h
index ee29e38a48c..64a475ba00d 100644
--- a/src/mesa/pipe/p_state.h
+++ b/src/mesa/pipe/p_state.h
@@ -213,8 +213,9 @@ struct pipe_sampler_state
GLuint wrap_s:3; /**< PIPE_TEX_WRAP_x */
GLuint wrap_t:3; /**< PIPE_TEX_WRAP_x */
GLuint wrap_r:3; /**< PIPE_TEX_WRAP_x */
- GLuint min_filter:3; /**< PIPE_TEX_FILTER_x */
- GLuint mag_filter:1; /**< PIPE_TEX_FILTER_LINEAR or _NEAREST */
+ GLuint min_img_filter:2; /**< PIPE_TEX_FILTER_x */
+ GLuint min_mip_filter:2; /**< PIPE_TEX_MIPFILTER_x */
+ GLuint mag_img_filter:2; /**< PIPE_TEX_FILTER_x */
GLuint compare:1; /**< shadow/depth compare enabled? */
GLenum compare_mode:1; /**< PIPE_TEX_COMPARE_x */
GLenum compare_func:3; /**< PIPE_FUNC_x */
diff --git a/src/mesa/pipe/softpipe/sp_tex_sample.c b/src/mesa/pipe/softpipe/sp_tex_sample.c
index dcc9485cf60..40350eec750 100644
--- a/src/mesa/pipe/softpipe/sp_tex_sample.c
+++ b/src/mesa/pipe/softpipe/sp_tex_sample.c
@@ -417,7 +417,7 @@ sp_get_sample_1d(struct tgsi_sampler *sampler,
struct pipe_surface *ps
= pipe->get_tex_surface(pipe, sampler->texture, 0, 0, 0);
- switch (sampler->state->min_filter) {
+ switch (sampler->state->min_img_filter) {
case PIPE_TEX_FILTER_NEAREST:
{
GLint x;
@@ -450,9 +450,7 @@ sp_get_sample_1d(struct tgsi_sampler *sampler,
static GLuint
choose_mipmap_level(struct tgsi_sampler *sampler, GLfloat lambda)
{
- if (sampler->state->min_filter == sampler->state->mag_filter) {
- assert(sampler->state->min_filter == PIPE_TEX_FILTER_LINEAR ||
- sampler->state->min_filter == PIPE_TEX_FILTER_NEAREST);
+ if (sampler->state->min_mip_filter == PIPE_TEX_MIPFILTER_NONE) {
return 0;
}
else {
@@ -485,15 +483,14 @@ sp_get_sample_2d(struct tgsi_sampler *sampler,
GLint level0;
if (lambda < 0.0)
- filter = sampler->state->mag_filter;
+ filter = sampler->state->mag_img_filter;
else
- filter = sampler->state->min_filter;
+ filter = sampler->state->min_img_filter;
level0 = choose_mipmap_level(sampler, lambda);
switch (filter) {
case PIPE_TEX_FILTER_NEAREST:
- case PIPE_TEX_FILTER_NEAREST_MIPMAP_NEAREST:
{
GLint x = nearest_texcoord(sampler->state->wrap_s, strq[0],
sampler->texture->level[level0].width);