Exemplos de _mesa_use_program em C++ (Cpp)

Exemplo n.º 1

Arquivo: shaderapi.c Projeto: MaikuMori/mesa

void GLAPIENTRY
_mesa_UseProgram(GLhandleARB program)
{
   GET_CURRENT_CONTEXT(ctx);
   struct gl_shader_program *shProg;

   if (_mesa_is_xfb_active_and_unpaused(ctx)) {
      _mesa_error(ctx, GL_INVALID_OPERATION,
                  "glUseProgram(transform feedback active)");
      return;
   }

   if (program) {
      shProg = _mesa_lookup_shader_program_err(ctx, program, "glUseProgram");
      if (!shProg) {
         return;
      }
      if (!shProg->LinkStatus) {
         _mesa_error(ctx, GL_INVALID_OPERATION,
                     "glUseProgram(program %u not linked)", program);
         return;
      }

      /* debug code */
      if (ctx->Shader.Flags & GLSL_USE_PROG) {
         print_shader_info(shProg);
      }
   }
   else {
      shProg = NULL;
   }

   _mesa_use_program(ctx, shProg);
}

Exemplo n.º 2

/**
 * Called via ctx->Driver.UseProgram() to bind a linked GLSL program
 * (vertex shader + fragment shader).
 */
static void st_use_program( GLcontext *ctx,
			    GLuint program )
{
   struct st_context *st = st_context(ctx);

   st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM;
   st->dirty.st |= ST_NEW_VERTEX_PROGRAM;

   _mesa_use_program(ctx, program);
}

Exemplo n.º 3

Arquivo: shaderapi.c Projeto: UIKit0/mesa

void GLAPIENTRY
_mesa_UseProgramObjectARB(GLhandleARB program)
{
   GET_CURRENT_CONTEXT(ctx);
   struct gl_shader_program *shProg;
   struct gl_transform_feedback_object *obj =
      ctx->TransformFeedback.CurrentObject;

   ASSERT_OUTSIDE_BEGIN_END(ctx);

   if (obj->Active && !obj->Paused) {
      _mesa_error(ctx, GL_INVALID_OPERATION,
                  "glUseProgram(transform feedback active)");
      return;
   }

   if (program) {
      shProg = _mesa_lookup_shader_program_err(ctx, program, "glUseProgram");
      if (!shProg) {
         return;
      }
      if (!shProg->LinkStatus) {
         _mesa_error(ctx, GL_INVALID_OPERATION,
                     "glUseProgram(program %u not linked)", program);
         return;
      }

      /* debug code */
      if (ctx->Shader.Flags & GLSL_USE_PROG) {
         print_shader_info(shProg);
      }
   }
   else {
      shProg = NULL;
   }

   _mesa_use_program(ctx, shProg);
}

Exemplo n.º 4

Arquivo: brw_context.c Projeto: emcmanus/FlashMesa3D

static void brwUseProgram(GLcontext *ctx, GLuint program)
{
   _mesa_use_program(ctx, program);
}