gallium: remove the pipe_sampler_state::shadow_ambient field

This was only present for the sake of GL_ARB_shadow_ambient which we
never implemented in Gallium.  If we someday want GL_ARB_shadow_ambient
we can implement it in the state tracker by adding a MAD after the
relevant TEX instructions.

diff --git a/src/gallium/drivers/trace/tr_dump_state.c b/src/gallium/drivers/trace/tr_dump_state.c
index f9a24b6..bcf6751 100644 (file)
--- a/src/gallium/drivers/trace/tr_dump_state.c
+++ b/src/gallium/drivers/trace/tr_dump_state.c
@@ -430,7 +430,6 @@ void trace_dump_sampler_state(const struct pipe_sampler_state *state)
    trace_dump_member(uint, state, compare_func);
    trace_dump_member(bool, state, normalized_coords);
    trace_dump_member(uint, state, prefilter);
-   trace_dump_member(float, state, shadow_ambient);
    trace_dump_member(float, state, lod_bias);
    trace_dump_member(float, state, min_lod);
    trace_dump_member(float, state, max_lod);

diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
index 4b590bd..932c024 100644 (file)
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -265,7 +265,6 @@ struct pipe_sampler_state
    unsigned compare_func:3;      /**< PIPE_FUNC_x */
    unsigned normalized_coords:1; /**< Are coords normalized to [0,1]? */
    unsigned prefilter:4;         /**< Wierd sampling state exposed by some api's */
-   float shadow_ambient;         /**< shadow test fail color/intensity */
    float lod_bias;               /**< LOD/lambda bias */
    float min_lod, max_lod;       /**< LOD clamp range, after bias */
    float border_color[4];

diff --git a/src/gallium/state_trackers/g3dvl/vl_basic_csc.c b/src/gallium/state_trackers/g3dvl/vl_basic_csc.c
index 16d4f1e..643e68e 100644 (file)
--- a/src/gallium/state_trackers/g3dvl/vl_basic_csc.c
+++ b/src/gallium/state_trackers/g3dvl/vl_basic_csc.c
@@ -669,7 +669,6 @@ static int vlInit
        sampler.compare_func = PIPE_FUNC_ALWAYS;
        sampler.normalized_coords = 1;
        /*sampler.prefilter = ;*/
-       /*sampler.shadow_ambient = ;*/
        /*sampler.lod_bias = ;*/
        /*sampler.min_lod = ;*/
        /*sampler.max_lod = ;*/

diff --git a/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c b/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c
index eb8270e..79318fe 100644 (file)
--- a/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c
+++ b/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c
@@ -1074,7 +1074,6 @@ static int vlInit
                sampler.compare_func = PIPE_FUNC_ALWAYS;
                sampler.normalized_coords = 1;
                /*sampler.prefilter = ;*/
-               /*sampler.shadow_ambient = ;*/
                /*sampler.lod_bias = ;*/
                sampler.min_lod = 0;
                /*sampler.max_lod = ;*/