From dd55083ac1c13723dba6be71f161e2ca7cac7c66 Mon Sep 17 00:00:00 2001 From: Brian Date: Fri, 28 Nov 2008 10:28:44 -0700 Subject: gallium: minor texture-related clean-ups, comments, etc --- src/gallium/drivers/softpipe/sp_tex_sample.c | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) (limited to 'src/gallium/drivers/softpipe/sp_tex_sample.c') diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c b/src/gallium/drivers/softpipe/sp_tex_sample.c index b66caf9507..181247739b 100644 --- a/src/gallium/drivers/softpipe/sp_tex_sample.c +++ b/src/gallium/drivers/softpipe/sp_tex_sample.c @@ -516,6 +516,10 @@ compute_lambda(const struct pipe_texture *tex, * 2. Determine if we're minifying or magnifying * 3. If minifying, choose mipmap levels * 4. Return image filter to use within mipmap images + * \param level0 Returns first mipmap level to sample from + * \param level1 Returns second mipmap level to sample from + * \param levelBlend Returns blend factor between levels, in [0,1] + * \param imgFilter Returns either the min or mag filter, depending on lambda */ static void choose_mipmap_levels(const struct pipe_texture *texture, @@ -527,7 +531,6 @@ choose_mipmap_levels(const struct pipe_texture *texture, unsigned *level0, unsigned *level1, float *levelBlend, unsigned *imgFilter) { - if (sampler->min_mip_filter == PIPE_TEX_MIPFILTER_NONE) { /* no mipmap selection needed */ *level0 = *level1 = CLAMP((int) sampler->min_lod, @@ -589,7 +592,6 @@ choose_mipmap_levels(const struct pipe_texture *texture, /** * Get a texel from a texture, using the texture tile cache. - * Called by the TGSI interpreter. * * \param face the cube face in 0..5 * \param level the mipmap level @@ -603,7 +605,7 @@ choose_mipmap_levels(const struct pipe_texture *texture, * sp_get_cached_tile_tex() function. Also, get 4 texels instead of 1... */ static void -get_texel(struct tgsi_sampler *tgsi_sampler, +get_texel(const struct tgsi_sampler *tgsi_sampler, unsigned face, unsigned level, int x, int y, int z, float rgba[NUM_CHANNELS][QUAD_SIZE], unsigned j) { @@ -693,7 +695,7 @@ shadow_compare(uint compare_func, * Could probably extend for 3D... */ static void -sp_get_samples_2d_common(struct tgsi_sampler *tgsi_sampler, +sp_get_samples_2d_common(const struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], @@ -805,8 +807,8 @@ sp_get_samples_2d_common(struct tgsi_sampler *tgsi_sampler, } -static void -sp_get_samples_1d(struct tgsi_sampler *sampler, +static INLINE void +sp_get_samples_1d(const struct tgsi_sampler *sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], @@ -819,8 +821,8 @@ sp_get_samples_1d(struct tgsi_sampler *sampler, } -static void -sp_get_samples_2d(struct tgsi_sampler *sampler, +static INLINE void +sp_get_samples_2d(const struct tgsi_sampler *sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], @@ -832,8 +834,8 @@ sp_get_samples_2d(struct tgsi_sampler *sampler, } -static void -sp_get_samples_3d(struct tgsi_sampler *tgsi_sampler, +static INLINE void +sp_get_samples_3d(const struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], @@ -960,7 +962,7 @@ sp_get_samples_3d(struct tgsi_sampler *tgsi_sampler, static void -sp_get_samples_cube(struct tgsi_sampler *sampler, +sp_get_samples_cube(const struct tgsi_sampler *sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], @@ -977,7 +979,7 @@ sp_get_samples_cube(struct tgsi_sampler *sampler, static void -sp_get_samples_rect(struct tgsi_sampler *tgsi_sampler, +sp_get_samples_rect(const struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], @@ -1047,8 +1049,6 @@ sp_get_samples_rect(struct tgsi_sampler *tgsi_sampler, } - - /** * Called via tgsi_sampler::get_samples() * Use the sampler's state setting to get a filtered RGBA value -- cgit v1.2.3