diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2007-08-09 19:09:19 +0100 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2007-08-09 19:09:44 +0100 |
| commit | 78b1a29a0da8d1877408421df5012d37084a96de (patch) | |
| tree | b3d287b901f95715e8ef7be9e5f9889f1c80c8ab /src/mesa/pipe | |
| parent | 00677fb67c44a671f866cbd351fc6f183bcd83bb (diff) | |
Split texfilter enums to match common hardware usage.
Diffstat (limited to 'src/mesa/pipe')
| -rw-r--r-- | src/mesa/pipe/p_defines.h | 18 | ||||
| -rw-r--r-- | src/mesa/pipe/p_state.h | 5 | ||||
| -rw-r--r-- | src/mesa/pipe/softpipe/sp_tex_sample.c | 11 |
3 files changed, 19 insertions, 15 deletions
diff --git a/src/mesa/pipe/p_defines.h b/src/mesa/pipe/p_defines.h index 9eb4c37434..efbb3239a2 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 ee29e38a48..64a475ba00 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 dcc9485cf6..40350eec75 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); |