mesa: add detach_shader_error() helper

And make detach_shader() always inline.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>

diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index c6e90ed..29e2ed7 100644 (file)
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -423,16 +423,21 @@ delete_shader(struct gl_context *ctx, GLuint shader)
 }
 
 
-static void
-detach_shader(struct gl_context *ctx, GLuint program, GLuint shader)
+static ALWAYS_INLINE void
+detach_shader(struct gl_context *ctx, GLuint program, GLuint shader,
+              bool no_error)
 {
    struct gl_shader_program *shProg;
    GLuint n;
    GLuint i, j;
 
-   shProg = _mesa_lookup_shader_program_err(ctx, program, "glDetachShader");
-   if (!shProg)
-      return;
+   if (!no_error) {
+      shProg = _mesa_lookup_shader_program_err(ctx, program, "glDetachShader");
+      if (!shProg)
+         return;
+   } else {
+      shProg = _mesa_lookup_shader_program(ctx, program);
+   }
 
    n = shProg->NumShaders;
 
@@ -480,7 +485,7 @@ detach_shader(struct gl_context *ctx, GLuint program, GLuint shader)
    }
 
    /* not found */
-   {
+   if (!no_error) {
       GLenum err;
       if (is_shader(ctx, shader) || is_program(ctx, shader))
          err = GL_INVALID_OPERATION;
@@ -492,6 +497,13 @@ detach_shader(struct gl_context *ctx, GLuint program, GLuint shader)
 }
 
 
+static void
+detach_shader_error(struct gl_context *ctx, GLuint program, GLuint shader)
+{
+   detach_shader(ctx, program, shader, false);
+}
+
+
 /**
  * Return list of shaders attached to shader program.
  */
@@ -1499,7 +1511,7 @@ void GLAPIENTRY
 _mesa_DetachObjectARB(GLhandleARB program, GLhandleARB shader)
 {
    GET_CURRENT_CONTEXT(ctx);
-   detach_shader(ctx, program, shader);
+   detach_shader_error(ctx, program, shader);
 }
 
 
@@ -1507,7 +1519,7 @@ void GLAPIENTRY
 _mesa_DetachShader(GLuint program, GLuint shader)
 {
    GET_CURRENT_CONTEXT(ctx);
-   detach_shader(ctx, program, shader);
+   detach_shader_error(ctx, program, shader);
 }
 
 
@@ -2344,7 +2356,7 @@ _mesa_CreateShaderProgramv(GLenum type, GLsizei count,
         if (compiled) {
            attach_shader_err(ctx, program, shader, "glCreateShaderProgramv");
            _mesa_link_program(ctx, shProg);
-           detach_shader(ctx, program, shader);
+           detach_shader_error(ctx, program, shader);
 
 #if 0
            /* Possibly... */