softpipe: consolidate sampler-related arrays

Combine separate arrays for vertex/fragment/geometry samplers, etc into
one array indexed by PIPE_SHADER_x.

This allows us to collapse separate code for vertex/fragment/geometry
state into loops over the shader stage.  More to come.

Reviewed-by: José Fonseca <[email protected]>

1 files changed, 7 insertions, 15 deletions

diff --git a/src/gallium/drivers/softpipe/sp_context.h b/src/gallium/drivers/softpipe/sp_context.h
index 95f5b769a5a..2185fb85277 100644
--- a/src/gallium/drivers/softpipe/sp_context.h
+++ b/src/gallium/drivers/softpipe/sp_context.h
@@ -60,9 +60,7 @@ struct softpipe_context {
 
    /** Constant state objects */
    struct pipe_blend_state *blend;
-   struct pipe_sampler_state *fragment_samplers[PIPE_MAX_SAMPLERS];
-   struct pipe_sampler_state *vertex_samplers[PIPE_MAX_VERTEX_SAMPLERS];
-   struct pipe_sampler_state *geometry_samplers[PIPE_MAX_GEOMETRY_SAMPLERS];
+   struct pipe_sampler_state *samplers[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
    struct pipe_depth_stencil_alpha_state *depth_stencil;
    struct pipe_rasterizer_state *rasterizer;
    struct sp_fragment_shader *fs;
@@ -81,9 +79,8 @@ struct softpipe_context {
    struct pipe_framebuffer_state framebuffer;
    struct pipe_poly_stipple poly_stipple;
    struct pipe_scissor_state scissor;
-   struct pipe_sampler_view *fragment_sampler_views[PIPE_MAX_SAMPLERS];
-   struct pipe_sampler_view *vertex_sampler_views[PIPE_MAX_VERTEX_SAMPLERS];
-   struct pipe_sampler_view *geometry_sampler_views[PIPE_MAX_GEOMETRY_SAMPLERS];
+   struct pipe_sampler_view *sampler_views[PIPE_SHADER_TYPES][PIPE_MAX_GEOMETRY_SAMPLERS];
+
    struct pipe_viewport_state viewport;
    struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
    struct pipe_index_buffer index_buffer;
@@ -94,12 +91,9 @@ struct softpipe_context {
    struct pipe_query_data_so_statistics so_stats;
    unsigned num_primitives_generated;
 
-   unsigned num_fragment_samplers;
-   unsigned num_fragment_sampler_views;
-   unsigned num_vertex_samplers;
-   unsigned num_vertex_sampler_views;
-   unsigned num_geometry_samplers;
-   unsigned num_geometry_sampler_views;
+   unsigned num_samplers[PIPE_SHADER_TYPES];
+   unsigned num_sampler_views[PIPE_SHADER_TYPES];
+
    unsigned num_vertex_buffers;
 
    unsigned dirty; /**< Mask of SP_NEW_x flags */
@@ -164,9 +158,7 @@ struct softpipe_context {
 
    /** TGSI exec things */
    struct {
-      struct sp_sampler_variant *geom_samplers_list[PIPE_MAX_GEOMETRY_SAMPLERS];
-      struct sp_sampler_variant *vert_samplers_list[PIPE_MAX_VERTEX_SAMPLERS];
-      struct sp_sampler_variant *frag_samplers_list[PIPE_MAX_SAMPLERS];
+      struct sp_sampler_variant *samplers_list[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
    } tgsi;
 
    struct tgsi_exec_machine *fs_machine;