tgsi/scan: record bindless samplers/images usage

[mesa.git] / src / gallium / auxiliary / tgsi / tgsi_scan.h

diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h
index f52729ae2d27c348131d022835377212301d691b..cfec9daede53c7f1cb452ed7615b922e5ce0f59f 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h
@@ -54,6 +54,8 @@ struct tgsi_shader_info
    ubyte input_cylindrical_wrap[PIPE_MAX_SHADER_INPUTS];
    ubyte output_semantic_name[PIPE_MAX_SHADER_OUTPUTS]; /**< TGSI_SEMANTIC_x */
    ubyte output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
+   ubyte output_usagemask[PIPE_MAX_SHADER_OUTPUTS];
+   ubyte output_streams[PIPE_MAX_SHADER_OUTPUTS];
 
    ubyte num_system_values;
    ubyte system_value_semantic_name[PIPE_MAX_SHADER_INPUTS];
@@ -64,7 +66,11 @@ struct tgsi_shader_info
    uint file_count[TGSI_FILE_COUNT];  /**< number of declared registers */
    int file_max[TGSI_FILE_COUNT];  /**< highest index of declared registers */
    int const_file_max[PIPE_MAX_CONSTANT_BUFFERS];
+   unsigned const_buffers_declared; /**< bitmask of declared const buffers */
    unsigned samplers_declared; /**< bitmask of declared samplers */
+   ubyte sampler_targets[PIPE_MAX_SHADER_SAMPLER_VIEWS];  /**< TGSI_TEXTURE_x values */
+   ubyte sampler_type[PIPE_MAX_SHADER_SAMPLER_VIEWS]; /**< TGSI_RETURN_TYPE_x */
+   ubyte num_stream_output_components[4];
 
    ubyte input_array_first[PIPE_MAX_SHADER_INPUTS];
    ubyte input_array_last[PIPE_MAX_SHADER_INPUTS];
@@ -78,11 +84,19 @@ struct tgsi_shader_info
 
    uint opcode_count[TGSI_OPCODE_LAST];  /**< opcode histogram */
 
+   /**
+    * If a tessellation control shader reads outputs, this describes which ones.
+    */
+   boolean reads_pervertex_outputs;
+   boolean reads_perpatch_outputs;
+   boolean reads_tessfactor_outputs;
+
    ubyte colors_read; /**< which color components are read by the FS */
    ubyte colors_written;
    boolean reads_position; /**< does fragment shader read position? */
    boolean reads_z; /**< does fragment shader read depth? */
    boolean reads_samplemask; /**< does fragment shader read sample mask? */
+   boolean reads_tess_factors; /**< If TES reads TESSINNER or TESSOUTER */
    boolean writes_z;  /**< does fragment shader write Z value? */
    boolean writes_stencil; /**< does fragment shader write stencil value? */
    boolean writes_samplemask; /**< does fragment shader write sample mask? */
@@ -107,21 +121,39 @@ struct tgsi_shader_info
    boolean uses_primid;
    boolean uses_frontface;
    boolean uses_invocationid;
+   boolean uses_thread_id[3];
+   boolean uses_block_id[3];
+   boolean uses_block_size;
+   boolean uses_grid_size;
+   boolean writes_position;
    boolean writes_psize;
    boolean writes_clipvertex;
+   boolean writes_primid;
    boolean writes_viewport_index;
    boolean writes_layer;
+   boolean writes_memory; /**< contains stores or atomics to buffers or images */
    boolean is_msaa_sampler[PIPE_MAX_SAMPLERS];
    boolean uses_doubles; /**< uses any of the double instructions */
+   boolean uses_derivatives;
+   boolean uses_bindless_samplers;
+   boolean uses_bindless_images;
    unsigned clipdist_writemask;
    unsigned culldist_writemask;
    unsigned num_written_culldistance;
    unsigned num_written_clipdistance;
+
+   unsigned images_declared; /**< bitmask of declared images */
    /**
-    * Bitmask indicating which images are written to (STORE / ATOM*).
-    * Indirect image accesses are not reflected in this mask.
+    * Bitmask indicating which declared image is a buffer.
     */
-   unsigned images_writemask;
+   unsigned images_buffers;
+   unsigned images_load; /**< bitmask of images using loads */
+   unsigned images_store; /**< bitmask of images using stores */
+   unsigned images_atomic; /**< bitmask of images using atomics */
+   unsigned shader_buffers_declared; /**< bitmask of declared shader buffers */
+   unsigned shader_buffers_load; /**< bitmask of shader buffers using loads */
+   unsigned shader_buffers_store; /**< bitmask of shader buffers using stores */
+   unsigned shader_buffers_atomic; /**< bitmask of shader buffers using atomics */
    /**
     * Bitmask indicating which register files are accessed with
     * indirect addressing.  The bits are (1 << TGSI_FILE_x), etc.
@@ -133,6 +165,8 @@ struct tgsi_shader_info
     */
    unsigned indirect_files_read;
    unsigned indirect_files_written;
+   unsigned dim_indirect_files; /**< shader resource indexing */
+   unsigned const_buffers_indirect; /**< const buffers using indirect addressing */
 
    unsigned properties[TGSI_PROPERTY_COUNT]; /* index with TGSI_PROPERTY_ */
 
@@ -142,13 +176,35 @@ struct tgsi_shader_info
    unsigned max_depth;
 };
 
+struct tgsi_array_info
+{
+   /** Whether an array with this ID was declared. */
+   bool declared;
+
+   /** The OR of all writemasks used to write to this array. */
+   ubyte writemask;
+
+   /** The range with which the array was declared. */
+   struct tgsi_declaration_range range;
+};
+
 extern void
 tgsi_scan_shader(const struct tgsi_token *tokens,
                  struct tgsi_shader_info *info);
 
+void
+tgsi_scan_arrays(const struct tgsi_token *tokens,
+                 unsigned file,
+                 unsigned max_array_id,
+                 struct tgsi_array_info *arrays);
 
-extern boolean
-tgsi_is_passthrough_shader(const struct tgsi_token *tokens);
+inline bool
+tgsi_is_bindless_image_file(unsigned file)
+{
+   return file != TGSI_FILE_IMAGE &&
+          file != TGSI_FILE_MEMORY &&
+          file != TGSI_FILE_BUFFER;
+}
 
 #ifdef __cplusplus
 } // extern "C"