13,14,15

Reviewed-by: Tapani Pälli <tapani.pa...@intel.com>

On 11/29/2017 03:24 AM, Timothy Arceri wrote:
From: Jordan Justen <jordan.l.jus...@intel.com>

V2: call generic mesa_program_binary() helper rather than driver
     function directly to allow greater code sharing.

Signed-off-by: Timothy Arceri <tarc...@itsqueeze.com>
Signed-off-by: Jordan Justen <jordan.l.jus...@intel.com> (v1)
Reviewed-by: Nicolai Hähnle <nicolai.haeh...@amd.com> (v1)
---
  src/mesa/main/shaderapi.c | 36 +++++++++++++++++++-----------------
  1 file changed, 19 insertions(+), 17 deletions(-)

diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index b728b320ac4..51031e12ec9 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -2214,47 +2214,49 @@ void GLAPIENTRY
  _mesa_ProgramBinary(GLuint program, GLenum binaryFormat,
                      const GLvoid *binary, GLsizei length)
  {
     struct gl_shader_program *shProg;
     GET_CURRENT_CONTEXT(ctx);
shProg = _mesa_lookup_shader_program_err(ctx, program, "glProgramBinary");
     if (!shProg)
        return;
- (void) binaryFormat;
-   (void) binary;
-
     /* Section 2.3.1 (Errors) of the OpenGL 4.5 spec says:
      *
      *     "If a negative number is provided where an argument of type sizei or
      *     sizeiptr is specified, an INVALID_VALUE error is generated."
      */
     if (length < 0) {
        _mesa_error(ctx, GL_INVALID_VALUE, "glProgramBinary(length < 0)");
        return;
     }
- /* The ARB_get_program_binary spec says:
-    *
-    *     "<binaryFormat> and <binary> must be those returned by a previous
-    *     call to GetProgramBinary, and <length> must be the length of the
-    *     program binary as returned by GetProgramBinary or GetProgramiv with
-    *     <pname> PROGRAM_BINARY_LENGTH. Loading the program binary will fail,
-    *     setting the LINK_STATUS of <program> to FALSE, if these conditions
-    *     are not met."
-    *
-    * Since any value of binaryFormat passed "is not one of those specified as
-    * allowable for [this] command, an INVALID_ENUM error is generated."
-    */
-   shProg->data->LinkStatus = linking_failure;
-   _mesa_error(ctx, GL_INVALID_ENUM, "glProgramBinary");
+   if (ctx->Const.NumProgramBinaryFormats == 0 ||
+       binaryFormat != GL_PROGRAM_BINARY_FORMAT_MESA) {
+      /* The ARB_get_program_binary spec says:
+       *
+       *     "<binaryFormat> and <binary> must be those returned by a previous
+       *     call to GetProgramBinary, and <length> must be the length of the
+       *     program binary as returned by GetProgramBinary or GetProgramiv 
with
+       *     <pname> PROGRAM_BINARY_LENGTH. Loading the program binary will 
fail,
+       *     setting the LINK_STATUS of <program> to FALSE, if these conditions
+       *     are not met."
+       *
+       * Since any value of binaryFormat passed "is not one of those specified 
as
+       * allowable for [this] command, an INVALID_ENUM error is generated."
+       */
+      shProg->data->LinkStatus = linking_failure;
+      _mesa_error(ctx, GL_INVALID_ENUM, "glProgramBinary");
+   } else {
+      _mesa_program_binary(ctx, shProg, binaryFormat, binary, length);
+   }
  }
static ALWAYS_INLINE void
  program_parameteri(struct gl_context *ctx, struct gl_shader_program *shProg,
                     GLuint pname, GLint value, bool no_error)
  {
     switch (pname) {
     case GL_PROGRAM_BINARY_RETRIEVABLE_HINT:
        /* This enum isn't part of the OES extension for OpenGL ES 2.0, but it

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