Example #1
0
void GLAPIENTRY
_mesa_SamplerParameteriv(GLuint sampler, GLenum pname, const GLint *params)
{
   struct gl_sampler_object *sampObj;
   GLuint res;
   GET_CURRENT_CONTEXT(ctx);

   sampObj = _mesa_lookup_samplerobj(ctx, sampler);
   if (!sampObj) {
      /* '3.8.2 Sampler Objects' section of the GL-ES 3.0 specification states:
       *
       *     "An INVALID_OPERATION error is generated if sampler is not the name
       *     of a sampler object previously returned from a call to GenSamplers."
       *
       * In desktop GL, an GL_INVALID_VALUE is returned instead.
       */
      _mesa_error(ctx, (_mesa_is_gles(ctx) ?
                        GL_INVALID_OPERATION : GL_INVALID_VALUE),
                  "glSamplerParameteriv(sampler %u)", sampler);
      return;
   }

   switch (pname) {
   case GL_TEXTURE_WRAP_S:
      res = set_sampler_wrap_s(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_WRAP_T:
      res = set_sampler_wrap_t(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_WRAP_R:
      res = set_sampler_wrap_r(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_MIN_FILTER:
      res = set_sampler_min_filter(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_MAG_FILTER:
      res = set_sampler_mag_filter(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_MIN_LOD:
      res = set_sampler_min_lod(ctx, sampObj, (GLfloat) params[0]);
      break;
   case GL_TEXTURE_MAX_LOD:
      res = set_sampler_max_lod(ctx, sampObj, (GLfloat) params[0]);
      break;
   case GL_TEXTURE_LOD_BIAS:
      res = set_sampler_lod_bias(ctx, sampObj, (GLfloat) params[0]);
      break;
   case GL_TEXTURE_COMPARE_MODE:
      res = set_sampler_compare_mode(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_COMPARE_FUNC:
      res = set_sampler_compare_func(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_MAX_ANISOTROPY_EXT:
      res = set_sampler_max_anisotropy(ctx, sampObj, (GLfloat) params[0]);
      break;
   case GL_TEXTURE_CUBE_MAP_SEAMLESS:
      res = set_sampler_cube_map_seamless(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_SRGB_DECODE_EXT:
      res = set_sampler_srgb_decode(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_BORDER_COLOR:
      {
         GLfloat c[4];
         c[0] = INT_TO_FLOAT(params[0]);
         c[1] = INT_TO_FLOAT(params[1]);
         c[2] = INT_TO_FLOAT(params[2]);
         c[3] = INT_TO_FLOAT(params[3]);
         res = set_sampler_border_colorf(ctx, sampObj, c);
      }
      break;
   default:
      res = INVALID_PNAME;
   }

   switch (res) {
   case GL_FALSE:
      /* no change */
      break;
   case GL_TRUE:
      /* state change - we do nothing special at this time */
      break;
   case INVALID_PNAME:
      _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameteriv(pname=%s)\n",
                  _mesa_enum_to_string(pname));
      break;
   case INVALID_PARAM:
      _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameteriv(param=%d)\n",
                  params[0]);
      break;
   case INVALID_VALUE:
      _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameteriv(param=%d)\n",
                  params[0]);
      break;
   default:
      ;
   }
}
void GLAPIENTRY
_mesa_SamplerParameterf(GLuint sampler, GLenum pname, GLfloat param)
{
   struct gl_sampler_object *sampObj;
   GLuint res;
   GET_CURRENT_CONTEXT(ctx);

   sampObj = sampler_parameter_error_check(ctx, sampler, false,
                                           "glSamplerParameterf");
   if (!sampObj)
      return;

   switch (pname) {
   case GL_TEXTURE_WRAP_S:
      res = set_sampler_wrap_s(ctx, sampObj, (GLint) param);
      break;
   case GL_TEXTURE_WRAP_T:
      res = set_sampler_wrap_t(ctx, sampObj, (GLint) param);
      break;
   case GL_TEXTURE_WRAP_R:
      res = set_sampler_wrap_r(ctx, sampObj, (GLint) param);
      break;
   case GL_TEXTURE_MIN_FILTER:
      res = set_sampler_min_filter(ctx, sampObj, (GLint) param);
      break;
   case GL_TEXTURE_MAG_FILTER:
      res = set_sampler_mag_filter(ctx, sampObj, (GLint) param);
      break;
   case GL_TEXTURE_MIN_LOD:
      res = set_sampler_min_lod(ctx, sampObj, param);
      break;
   case GL_TEXTURE_MAX_LOD:
      res = set_sampler_max_lod(ctx, sampObj, param);
      break;
   case GL_TEXTURE_LOD_BIAS:
      res = set_sampler_lod_bias(ctx, sampObj, param);
      break;
   case GL_TEXTURE_COMPARE_MODE:
      res = set_sampler_compare_mode(ctx, sampObj, (GLint) param);
      break;
   case GL_TEXTURE_COMPARE_FUNC:
      res = set_sampler_compare_func(ctx, sampObj, (GLint) param);
      break;
   case GL_TEXTURE_MAX_ANISOTROPY_EXT:
      res = set_sampler_max_anisotropy(ctx, sampObj, param);
      break;
   case GL_TEXTURE_CUBE_MAP_SEAMLESS:
      res = set_sampler_cube_map_seamless(ctx, sampObj, (GLboolean) param);
      break;
   case GL_TEXTURE_SRGB_DECODE_EXT:
      res = set_sampler_srgb_decode(ctx, sampObj, (GLenum) param);
      break;
   case GL_TEXTURE_BORDER_COLOR:
      /* fall-through */
   default:
      res = INVALID_PNAME;
   }

   switch (res) {
   case GL_FALSE:
      /* no change */
      break;
   case GL_TRUE:
      /* state change - we do nothing special at this time */
      break;
   case INVALID_PNAME:
      _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameterf(pname=%s)\n",
                  _mesa_enum_to_string(pname));
      break;
   case INVALID_PARAM:
      _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameterf(param=%f)\n",
                  param);
      break;
   case INVALID_VALUE:
      _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameterf(param=%f)\n",
                  param);
      break;
   default:
      ;
   }
}
Example #3
0
void GLAPIENTRY
_mesa_SamplerParameterIuiv(GLuint sampler, GLenum pname, const GLuint *params)
{
   struct gl_sampler_object *sampObj;
   GLuint res;
   GET_CURRENT_CONTEXT(ctx);

   sampObj = _mesa_lookup_samplerobj(ctx, sampler);
   if (!sampObj) {
      _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameterIuiv(sampler %u)",
                  sampler);
      return;
   }

   switch (pname) {
   case GL_TEXTURE_WRAP_S:
      res = set_sampler_wrap_s(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_WRAP_T:
      res = set_sampler_wrap_t(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_WRAP_R:
      res = set_sampler_wrap_r(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_MIN_FILTER:
      res = set_sampler_min_filter(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_MAG_FILTER:
      res = set_sampler_mag_filter(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_MIN_LOD:
      res = set_sampler_min_lod(ctx, sampObj, (GLfloat) params[0]);
      break;
   case GL_TEXTURE_MAX_LOD:
      res = set_sampler_max_lod(ctx, sampObj, (GLfloat) params[0]);
      break;
   case GL_TEXTURE_LOD_BIAS:
      res = set_sampler_lod_bias(ctx, sampObj, (GLfloat) params[0]);
      break;
   case GL_TEXTURE_COMPARE_MODE:
      res = set_sampler_compare_mode(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_COMPARE_FUNC:
      res = set_sampler_compare_func(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_MAX_ANISOTROPY_EXT:
      res = set_sampler_max_anisotropy(ctx, sampObj, (GLfloat) params[0]);
      break;
   case GL_TEXTURE_CUBE_MAP_SEAMLESS:
      res = set_sampler_cube_map_seamless(ctx, sampObj, params[0]);
      break;
   case GL_TEXTURE_SRGB_DECODE_EXT:
      res = set_sampler_srgb_decode(ctx, sampObj, (GLenum) params[0]);
      break;
   case GL_TEXTURE_BORDER_COLOR:
      res = set_sampler_border_colorui(ctx, sampObj, params);
      break;
   default:
      res = INVALID_PNAME;
   }

   switch (res) {
   case GL_FALSE:
      /* no change */
      break;
   case GL_TRUE:
      /* state change - we do nothing special at this time */
      break;
   case INVALID_PNAME:
      _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameterIuiv(pname=%s)\n",
                  _mesa_enum_to_string(pname));
      break;
   case INVALID_PARAM:
      _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameterIuiv(param=%u)\n",
                  params[0]);
      break;
   case INVALID_VALUE:
      _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameterIuiv(param=%u)\n",
                  params[0]);
      break;
   default:
      ;
   }
}