/* This is the usual entrypoint for state updates:
*/
void
_mesa_update_state( GLcontext *ctx )
{
_mesa_lock_context_textures(ctx);
_mesa_update_state_locked(ctx);
_mesa_unlock_context_textures(ctx);
}
static void
intelRunPipeline(GLcontext * ctx)
{
struct intel_context *intel = intel_context(ctx);
_mesa_lock_context_textures(ctx);
if (ctx->NewState)
_mesa_update_state_locked(ctx);
if (intel->NewGLState) {
if (intel->NewGLState & _NEW_TEXTURE) {
intel->vtbl.update_texture_state(intel);
}
if (!intel->Fallback) {
if (intel->NewGLState & _INTEL_NEW_RENDERSTATE)
intelChooseRenderState(ctx);
}
intel->NewGLState = 0;
}
_tnl_run_pipeline(ctx);
_mesa_unlock_context_textures(ctx);
}
void GLAPIENTRY
_mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
{
struct gl_texture_object *obj;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
obj = get_texobj(ctx, target, GL_TRUE);
if (!obj)
return;
_mesa_lock_texture(ctx, obj);
switch (pname) {
case GL_TEXTURE_MAG_FILTER:
*params = ENUM_TO_FLOAT(obj->Sampler.MagFilter);
break;
case GL_TEXTURE_MIN_FILTER:
*params = ENUM_TO_FLOAT(obj->Sampler.MinFilter);
break;
case GL_TEXTURE_WRAP_S:
*params = ENUM_TO_FLOAT(obj->Sampler.WrapS);
break;
case GL_TEXTURE_WRAP_T:
*params = ENUM_TO_FLOAT(obj->Sampler.WrapT);
break;
case GL_TEXTURE_WRAP_R:
*params = ENUM_TO_FLOAT(obj->Sampler.WrapR);
break;
case GL_TEXTURE_BORDER_COLOR:
if (ctx->NewState & _NEW_BUFFERS)
_mesa_update_state_locked(ctx);
params[0] = obj->Sampler.BorderColor.f[0];
params[1] = obj->Sampler.BorderColor.f[1];
params[2] = obj->Sampler.BorderColor.f[2];
params[3] = obj->Sampler.BorderColor.f[3];
break;
case GL_TEXTURE_RESIDENT:
*params = 1.0F;
break;
case GL_TEXTURE_PRIORITY:
*params = obj->Priority;
break;
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
if (!ctx->Extensions.EXT_texture_filter_anisotropic)
goto invalid_pname;
*params = obj->Sampler.MaxAnisotropy;
break;
case GL_TEXTURE_IMMUTABLE_FORMAT:
if (!ctx->Extensions.ARB_texture_storage)
goto invalid_pname;
*params = (GLfloat) obj->Immutable;
break;
default:
goto invalid_pname;
}
/* no error if we get here */
_mesa_unlock_texture(ctx, obj);
return;
invalid_pname:
_mesa_unlock_texture(ctx, obj);
_mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname=0x%x)", pname);
}
void GLAPIENTRY
_mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
{
struct gl_texture_object *obj;
GLboolean error = GL_FALSE;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
obj = get_texobj(ctx, target, GL_TRUE);
if (!obj)
return;
_mesa_lock_texture(ctx, obj);
switch (pname) {
case GL_TEXTURE_MAG_FILTER:
*params = ENUM_TO_FLOAT(obj->Sampler.MagFilter);
break;
case GL_TEXTURE_MIN_FILTER:
*params = ENUM_TO_FLOAT(obj->Sampler.MinFilter);
break;
case GL_TEXTURE_WRAP_S:
*params = ENUM_TO_FLOAT(obj->Sampler.WrapS);
break;
case GL_TEXTURE_WRAP_T:
*params = ENUM_TO_FLOAT(obj->Sampler.WrapT);
break;
case GL_TEXTURE_WRAP_R:
*params = ENUM_TO_FLOAT(obj->Sampler.WrapR);
break;
case GL_TEXTURE_BORDER_COLOR:
if(ctx->NewState & (_NEW_BUFFERS | _NEW_FRAG_CLAMP))
_mesa_update_state_locked(ctx);
if(ctx->Color._ClampFragmentColor)
{
params[0] = CLAMP(obj->Sampler.BorderColor.f[0], 0.0F, 1.0F);
params[1] = CLAMP(obj->Sampler.BorderColor.f[1], 0.0F, 1.0F);
params[2] = CLAMP(obj->Sampler.BorderColor.f[2], 0.0F, 1.0F);
params[3] = CLAMP(obj->Sampler.BorderColor.f[3], 0.0F, 1.0F);
}
else
{
params[0] = obj->Sampler.BorderColor.f[0];
params[1] = obj->Sampler.BorderColor.f[1];
params[2] = obj->Sampler.BorderColor.f[2];
params[3] = obj->Sampler.BorderColor.f[3];
}
break;
case GL_TEXTURE_RESIDENT:
{
GLboolean resident;
if (ctx->Driver.IsTextureResident)
resident = ctx->Driver.IsTextureResident(ctx, obj);
else
resident = GL_TRUE;
*params = ENUM_TO_FLOAT(resident);
}
break;
case GL_TEXTURE_PRIORITY:
*params = obj->Priority;
break;
case GL_TEXTURE_MIN_LOD:
*params = obj->Sampler.MinLod;
break;
case GL_TEXTURE_MAX_LOD:
*params = obj->Sampler.MaxLod;
break;
case GL_TEXTURE_BASE_LEVEL:
*params = (GLfloat) obj->BaseLevel;
break;
case GL_TEXTURE_MAX_LEVEL:
*params = (GLfloat) obj->MaxLevel;
break;
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
if (ctx->Extensions.EXT_texture_filter_anisotropic) {
*params = obj->Sampler.MaxAnisotropy;
}
else
error = GL_TRUE;
break;
case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
if (ctx->Extensions.ARB_shadow_ambient) {
*params = obj->Sampler.CompareFailValue;
}
else
error = GL_TRUE;
break;
case GL_GENERATE_MIPMAP_SGIS:
*params = (GLfloat) obj->GenerateMipmap;
break;
case GL_TEXTURE_COMPARE_MODE_ARB:
if (ctx->Extensions.ARB_shadow) {
*params = (GLfloat) obj->Sampler.CompareMode;
}
else
error = GL_TRUE;
break;
case GL_TEXTURE_COMPARE_FUNC_ARB:
if (ctx->Extensions.ARB_shadow) {
*params = (GLfloat) obj->Sampler.CompareFunc;
}
else
error = GL_TRUE;
break;
case GL_DEPTH_TEXTURE_MODE_ARB:
if (ctx->Extensions.ARB_depth_texture) {
*params = (GLfloat) obj->Sampler.DepthMode;
}
else
error = GL_TRUE;
break;
case GL_TEXTURE_LOD_BIAS:
if (ctx->Extensions.EXT_texture_lod_bias) {
*params = obj->Sampler.LodBias;
}
else
error = GL_TRUE;
break;
#if FEATURE_OES_draw_texture
case GL_TEXTURE_CROP_RECT_OES:
params[0] = obj->CropRect[0];
params[1] = obj->CropRect[1];
params[2] = obj->CropRect[2];
params[3] = obj->CropRect[3];
break;
#endif
case GL_TEXTURE_SWIZZLE_R_EXT:
case GL_TEXTURE_SWIZZLE_G_EXT:
case GL_TEXTURE_SWIZZLE_B_EXT:
case GL_TEXTURE_SWIZZLE_A_EXT:
if (ctx->Extensions.EXT_texture_swizzle) {
GLuint comp = pname - GL_TEXTURE_SWIZZLE_R_EXT;
*params = (GLfloat) obj->Swizzle[comp];
}
else {
error = GL_TRUE;
}
break;
case GL_TEXTURE_SWIZZLE_RGBA_EXT:
if (ctx->Extensions.EXT_texture_swizzle) {
GLuint comp;
for (comp = 0; comp < 4; comp++) {
params[comp] = (GLfloat) obj->Swizzle[comp];
}
}
else {
error = GL_TRUE;
}
break;
case GL_TEXTURE_CUBE_MAP_SEAMLESS:
if (ctx->Extensions.AMD_seamless_cubemap_per_texture) {
*params = (GLfloat) obj->Sampler.CubeMapSeamless;
}
else {
error = GL_TRUE;
}
break;
default:
error = GL_TRUE;
break;
}
if (error)
_mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname=0x%x)",
pname);
_mesa_unlock_texture(ctx, obj);
}
