nir: Add a lowering pass for YUV textures

[mesa.git] / src / compiler / nir / nir.h

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 2cfca3ed80a846916a7ef383bdcfa4e08bd935fb..96246f6d634e404c220c9f631d923dc877c9d29f 100644 (file)
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -1074,6 +1074,7 @@ typedef enum {
    nir_tex_src_ddy,
    nir_tex_src_texture_offset, /* < dynamically uniform indirect offset */
    nir_tex_src_sampler_offset, /* < dynamically uniform indirect offset */
+   nir_tex_src_plane,          /* < selects plane for planar textures */
    nir_num_tex_src_types
 } nir_tex_src_type;
 
@@ -1704,6 +1705,8 @@ typedef struct nir_shader_info {
 
    /* Which inputs are actually read */
    uint64_t inputs_read;
+   /* Which inputs are actually read and are double */
+   uint64_t double_inputs_read;
    /* Which outputs are actually written */
    uint64_t outputs_written;
    /* Which system values are actually read */
@@ -2211,6 +2214,7 @@ unsigned nir_index_instrs(nir_function_impl *impl);
 void nir_index_blocks(nir_function_impl *impl);
 
 void nir_print_shader(nir_shader *shader, FILE *fp);
+void nir_print_shader_annotated(nir_shader *shader, FILE *fp, struct hash_table *errors);
 void nir_print_instr(const nir_instr *instr, FILE *fp);
 
 nir_shader *nir_shader_clone(void *mem_ctx, const nir_shader *s);
@@ -2341,6 +2345,13 @@ typedef struct nir_lower_tex_options {
     */
    bool lower_rect;
 
+   /**
+    * If true, convert yuv to rgb.
+    */
+   unsigned lower_y_uv_external;
+   unsigned lower_y_u_v_external;
+   unsigned lower_yx_xuxv_external;
+
    /**
     * To emulate certain texture wrap modes, this can be used
     * to saturate the specified tex coord to [0.0, 1.0].  The
@@ -2404,6 +2415,7 @@ typedef struct nir_lower_wpos_ytransform_options {
 
 bool nir_lower_wpos_ytransform(nir_shader *shader,
                                const nir_lower_wpos_ytransform_options *options);
+bool nir_lower_wpos_center(nir_shader *shader);
 
 typedef struct nir_lower_drawpixels_options {
    int texcoord_state_tokens[5];