r600: add support for hw atomic counters. (v3)

[mesa.git] / src / gallium / drivers / r600 / r600_shader.h

diff --git a/src/gallium/drivers/r600/r600_shader.h b/src/gallium/drivers/r600/r600_shader.h
index 9032d50838322c9ef43b5df426b459448c4a1c7d..3fecda4c8001ef645ce67979b23d086407a37c39 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.h
+++ b/src/gallium/drivers/r600/r600_shader.h
@@ -56,15 +56,25 @@ struct r600_shader_io {
        int                     ring_offset;
 };
 
+struct r600_shader_atomic {
+       unsigned start, end;
+       unsigned buffer_id;
+       unsigned hw_idx;
+       unsigned array_id;
+};
+
 struct r600_shader {
        unsigned                processor_type;
        struct r600_bytecode            bc;
        unsigned                ninput;
        unsigned                noutput;
+       unsigned                nhwatomic;
        unsigned                nlds;
        unsigned                nsys_inputs;
        struct r600_shader_io   input[64];
        struct r600_shader_io   output[64];
+       struct r600_shader_atomic atomics[8];
+       unsigned                nhwatomic_ranges;
        boolean                 uses_kill;
        boolean                 fs_write_all;
        boolean                 two_side;
@@ -105,26 +115,35 @@ struct r600_shader {
        struct r600_shader_array * arrays;
 
        boolean                 uses_doubles;
+       boolean                 uses_atomics;
+       uint8_t                 atomic_base;
 };
 
 union r600_shader_key {
        struct {
                unsigned        nr_cbufs:4;
+               unsigned        first_atomic_counter:4;
                unsigned        color_two_side:1;
                unsigned        alpha_to_one:1;
        } ps;
        struct {
                unsigned        prim_id_out:8;
+               unsigned        first_atomic_counter:4;
                unsigned        as_es:1; /* export shader */
                unsigned        as_ls:1; /* local shader */
                unsigned        as_gs_a:1;
        } vs;
        struct {
+               unsigned        first_atomic_counter:4;
                unsigned        as_es:1;
        } tes;
        struct {
+               unsigned        first_atomic_counter:4;
                unsigned        prim_mode:3;
        } tcs;
+       struct {
+               unsigned        first_atomic_counter:4;
+       } gs;
 };
 
 struct r600_shader_array {