freedreno/ir3: fix register usage calculations

[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 c25d171c78c69a54155ec71c2b8da69496d677f0..be05b136edbe564be2588eab750f506a808839bd 100644 (file)
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.h
@@ -61,6 +61,13 @@ struct lp_derivatives
 };
 
 
+enum lp_sampler_lod_property {
+   LP_SAMPLER_LOD_SCALAR,
+   LP_SAMPLER_LOD_PER_ELEMENT,
+   LP_SAMPLER_LOD_PER_QUAD
+};
+
+
 /**
  * Texture static state.
  *
@@ -107,6 +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;
@@ -226,7 +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 */
@@ -276,6 +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;
@@ -284,6 +303,8 @@ struct lp_build_sample_context
 
    /** Integer vector with texture width, height, depth */
    LLVMValueRef int_size;
+
+   LLVMValueRef border_color_clamped;
 };
 
 
@@ -345,6 +366,21 @@ texture_dims(enum pipe_texture_target tex)
    }
 }
 
+static INLINE boolean
+has_layer_coord(enum pipe_texture_target tex)
+{
+   switch (tex) {
+   case PIPE_TEXTURE_1D_ARRAY:
+   case PIPE_TEXTURE_2D_ARRAY:
+   /* cube is not layered but 3rd coord (after cube mapping) behaves the same */
+   case PIPE_TEXTURE_CUBE:
+   case PIPE_TEXTURE_CUBE_ARRAY:
+      return TRUE;
+   default:
+      return FALSE;
+   }
+}
+
 
 boolean
 lp_sampler_wrap_mode_uses_border_color(unsigned mode,
@@ -377,7 +413,8 @@ 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,
@@ -433,11 +470,25 @@ 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,
@@ -474,7 +525,7 @@ lp_build_sample_soa(struct gallivm_state *gallivm,
                     const struct lp_derivatives *derivs,
                     LLVMValueRef lod_bias,
                     LLVMValueRef explicit_lod,
-                    boolean scalar_lod,
+                    enum lp_sampler_lod_property lod_property,
                     LLVMValueRef texel_out[4]);
 
 
@@ -495,7 +546,7 @@ lp_build_size_query_soa(struct gallivm_state *gallivm,
                         unsigned texture_unit,
                         unsigned target,
                         boolean is_sviewinfo,
-                        boolean scalar_lod,
+                        enum lp_sampler_lod_property lod_property,
                         LLVMValueRef explicit_lod,
                         LLVMValueRef *sizes_out);
 
@@ -509,7 +560,8 @@ 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 */