mesa/dd: drop GetProgramBinaryDriverSHA1

Just call direct into state tracker

Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14632>

src/mesa/main/dd.h

@@ -266,8 +266,6 @@ struct dd_function_table {
    /**
     * Calls to retrieve/store a binary serialized copy of the current program.
     */
-   void (*GetProgramBinaryDriverSHA1)(struct gl_context *ctx, uint8_t *sha1);
-
    void (*ProgramBinarySerializeDriverBlob)(struct gl_context *ctx,
                                             struct gl_shader_program *shProg,
                                             struct gl_program *prog);

src/mesa/main/program_binary.c

@@ -39,6 +39,8 @@
 #include "program_binary.h"
 #include "program/prog_parameter.h"
 
+#include "state_tracker/st_shader_cache.h"
+
 /**
  * Mesa supports one binary format, but it must differentiate between formats
  * produced by different drivers and different Mesa versions.
@@ -237,7 +239,7 @@ _mesa_get_program_binary(struct gl_context *ctx,
    uint8_t driver_sha1[20];
    unsigned header_size = get_program_binary_header_size();
 
-   ctx->Driver.GetProgramBinaryDriverSHA1(ctx, driver_sha1);
+   st_get_program_binary_driver_sha1(ctx, driver_sha1);
 
    blob_init(&blob);
 
@@ -274,7 +276,7 @@ _mesa_program_binary(struct gl_context *ctx, struct gl_shader_program *sh_prog,
    uint8_t driver_sha1[20];
    unsigned header_size = get_program_binary_header_size();
 
-   ctx->Driver.GetProgramBinaryDriverSHA1(ctx, driver_sha1);
+   st_get_program_binary_driver_sha1(ctx, driver_sha1);
 
    const void *payload = get_program_binary_payload(binary_format, driver_sha1,
                                                     binary, length);

src/mesa/state_tracker/st_context.c

@@ -837,8 +837,6 @@ st_init_driver_functions(struct pipe_screen *screen,
    st_init_vdpau_functions(functions);
 
    /* GL_ARB_get_program_binary */
-   functions->GetProgramBinaryDriverSHA1 = st_get_program_binary_driver_sha1;
-
    enum pipe_shader_ir preferred_ir = (enum pipe_shader_ir)
       screen->get_shader_param(screen, PIPE_SHADER_VERTEX,
                                PIPE_SHADER_CAP_PREFERRED_IR);