draw: hack around weird primitive id input in gs

[mesa.git] / src / gallium / auxiliary / gallivm / lp_bld_sample.h

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.h b/src/gallium/auxiliary/gallivm/lp_bld_sample.h
index 067a995a2be3839bc3370d8e6561a827f12a5fe0..fd4e0532607dbfef0ab82d73b1a35a8a303e8d9d 100644 (file)
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.h
@@ -114,6 +114,7 @@ struct lp_static_sampler_state
    unsigned lod_bias_non_zero:1;
    unsigned apply_min_lod:1;  /**< min_lod > 0 ? */
    unsigned apply_max_lod:1;  /**< max_lod < last_level ? */
+   unsigned seamless_cube_map:1;
 
    /* Hacks */
    unsigned force_nearest_s:1;
@@ -233,7 +234,10 @@ struct lp_build_sample_context
    /** SIMD vector width */
    unsigned vector_width;
 
-   /** number of lod values (valid are 1, length/4, length) */
+   /** number of mipmaps (valid are 1, length/4, length) */
+   unsigned num_mips;
+
+   /** number of lod values (valid are 1, length/4, length) */
    unsigned num_lods;
 
    /** regular scalar float type */
@@ -283,6 +287,14 @@ struct lp_build_sample_context
    struct lp_type leveli_type;
    struct lp_build_context leveli_bld;
 
+   /** Float lod type */
+   struct lp_type lodf_type;
+   struct lp_build_context lodf_bld;
+
+   /** Int lod type */
+   struct lp_type lodi_type;
+   struct lp_build_context lodi_bld;
+
    /* Common dynamic state values */
    LLVMValueRef row_stride_array;
    LLVMValueRef img_stride_array;
@@ -388,7 +400,8 @@ lp_build_lod_selector(struct lp_build_sample_context *bld,
                       LLVMValueRef explicit_lod, /* optional */
                       unsigned mip_filter,
                       LLVMValueRef *out_lod_ipart,
-                      LLVMValueRef *out_lod_fpart);
+                      LLVMValueRef *out_lod_fpart,
+                      LLVMValueRef *out_lod_positive);
 
 void
 lp_build_nearest_mip_level(struct lp_build_sample_context *bld,
@@ -444,11 +457,25 @@ lp_build_unnormalized_coords(struct lp_build_sample_context *bld,
 void
 lp_build_cube_lookup(struct lp_build_sample_context *bld,
                      LLVMValueRef *coords,
-                     const struct lp_derivatives *derivs, /* optional */
+                     const struct lp_derivatives *derivs_in, /* optional */
                      LLVMValueRef *rho,
+                     struct lp_derivatives *derivs_out, /* optional */
                      boolean need_derivs);
 
 
+void
+lp_build_cube_new_coords(struct lp_build_context *ivec_bld,
+                         LLVMValueRef face,
+                         LLVMValueRef x0,
+                         LLVMValueRef x1,
+                         LLVMValueRef y0,
+                         LLVMValueRef y1,
+                         LLVMValueRef max_coord,
+                         LLVMValueRef new_faces[4],
+                         LLVMValueRef new_xcoords[4][2],
+                         LLVMValueRef new_ycoords[4][2]);
+
+
 void
 lp_build_sample_partial_offset(struct lp_build_context *bld,
                                unsigned block_length,
@@ -520,7 +547,8 @@ lp_build_sample_nop(struct gallivm_state *gallivm,
 LLVMValueRef
 lp_build_minify(struct lp_build_context *bld,
                 LLVMValueRef base_size,
-                LLVMValueRef level);
+                LLVMValueRef level,
+                boolean lod_scalar);
 
 
 #endif /* LP_BLD_SAMPLE_H */