/** New in GL 3.0 */
void GLAPIENTRY
_mesa_GetTexParameterIuiv(GLenum target, GLenum pname, GLuint *params)
{
struct gl_texture_object *texObj;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
texObj = get_texobj(ctx, target, GL_TRUE);
if (!texObj)
return;
switch (pname) {
case GL_TEXTURE_BORDER_COLOR:
COPY_4V(params, texObj->Sampler.BorderColor.i);
break;
default:
{
GLint ip[4];
_mesa_GetTexParameteriv(target, pname, ip);
params[0] = ip[0];
if (pname == GL_TEXTURE_SWIZZLE_RGBA_EXT ||
pname == GL_TEXTURE_CROP_RECT_OES) {
params[1] = ip[1];
params[2] = ip[2];
params[3] = ip[3];
}
}
}
}
void GLAPIENTRY
_mesa_TexParameteri(GLenum target, GLenum pname, GLint param)
{
struct gl_texture_object *texObj;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
texObj = get_texobj(ctx, target);
if (!texObj)
return;
switch (pname) {
case GL_TEXTURE_MIN_LOD:
case GL_TEXTURE_MAX_LOD:
case GL_TEXTURE_PRIORITY:
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
case GL_TEXTURE_LOD_BIAS:
case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
{
GLfloat fparam = (GLfloat) param;
/* convert int param to float */
set_tex_parameterf(ctx, texObj, pname, &fparam);
}
break;
default:
/* this will generate an error if pname is illegal */
set_tex_parameteri(ctx, texObj, pname, ¶m);
}
if (ctx->Driver.TexParameter && ctx->ErrorValue == GL_NO_ERROR) {
GLfloat fparam = (GLfloat) param;
ctx->Driver.TexParameter(ctx, target, texObj, pname, &fparam);
}
}
void GLAPIENTRY
_mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param)
{
GLboolean need_update;
struct gl_texture_object *texObj;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
texObj = get_texobj(ctx, target, GL_FALSE);
if (!texObj)
return;
switch (pname) {
case GL_TEXTURE_MIN_FILTER:
case GL_TEXTURE_MAG_FILTER:
case GL_TEXTURE_WRAP_S:
case GL_TEXTURE_WRAP_T:
case GL_TEXTURE_WRAP_R:
case GL_TEXTURE_BASE_LEVEL:
case GL_TEXTURE_MAX_LEVEL:
case GL_GENERATE_MIPMAP_SGIS:
case GL_TEXTURE_COMPARE_MODE_ARB:
case GL_TEXTURE_COMPARE_FUNC_ARB:
case GL_DEPTH_TEXTURE_MODE_ARB:
case GL_TEXTURE_SRGB_DECODE_EXT:
case GL_TEXTURE_CUBE_MAP_SEAMLESS:
{
/* convert float param to int */
GLint p[4];
p[0] = (GLint) param;
p[1] = p[2] = p[3] = 0;
need_update = set_tex_parameteri(ctx, texObj, pname, p);
}
break;
case GL_TEXTURE_SWIZZLE_R_EXT:
case GL_TEXTURE_SWIZZLE_G_EXT:
case GL_TEXTURE_SWIZZLE_B_EXT:
case GL_TEXTURE_SWIZZLE_A_EXT:
{
GLint p[4];
p[0] = (GLint) param;
p[1] = p[2] = p[3] = 0;
need_update = set_tex_parameteri(ctx, texObj, pname, p);
}
break;
default:
{
/* this will generate an error if pname is illegal */
GLfloat p[4];
p[0] = param;
p[1] = p[2] = p[3] = 0.0F;
need_update = set_tex_parameterf(ctx, texObj, pname, p);
}
}
if (ctx->Driver.TexParameter && need_update) {
ctx->Driver.TexParameter(ctx, target, texObj, pname, ¶m);
}
}
void GLAPIENTRY
_mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params)
{
GLboolean need_update;
struct gl_texture_object *texObj;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
texObj = get_texobj(ctx, target, GL_FALSE);
if (!texObj)
return;
switch (pname) {
case GL_TEXTURE_MIN_FILTER:
case GL_TEXTURE_MAG_FILTER:
case GL_TEXTURE_WRAP_S:
case GL_TEXTURE_WRAP_T:
case GL_TEXTURE_WRAP_R:
case GL_TEXTURE_BASE_LEVEL:
case GL_TEXTURE_MAX_LEVEL:
case GL_GENERATE_MIPMAP_SGIS:
case GL_TEXTURE_COMPARE_MODE_ARB:
case GL_TEXTURE_COMPARE_FUNC_ARB:
case GL_DEPTH_TEXTURE_MODE_ARB:
case GL_TEXTURE_SRGB_DECODE_EXT:
case GL_TEXTURE_CUBE_MAP_SEAMLESS:
{
/* convert float param to int */
GLint p[4];
p[0] = (GLint) params[0];
p[1] = p[2] = p[3] = 0;
need_update = set_tex_parameteri(ctx, texObj, pname, p);
}
break;
#if FEATURE_OES_draw_texture
case GL_TEXTURE_CROP_RECT_OES:
{
/* convert float params to int */
GLint iparams[4];
iparams[0] = (GLint) params[0];
iparams[1] = (GLint) params[1];
iparams[2] = (GLint) params[2];
iparams[3] = (GLint) params[3];
need_update = set_tex_parameteri(ctx, texObj, pname, iparams);
}
break;
#endif
default:
/* this will generate an error if pname is illegal */
need_update = set_tex_parameterf(ctx, texObj, pname, params);
}
if (ctx->Driver.TexParameter && need_update) {
ctx->Driver.TexParameter(ctx, target, texObj, pname, params);
}
}
void GLAPIENTRY
_mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params)
{
struct gl_texture_object *texObj;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
texObj = get_texobj(ctx, target);
if (!texObj)
return;
switch (pname) {
case GL_TEXTURE_MIN_FILTER:
case GL_TEXTURE_MAG_FILTER:
case GL_TEXTURE_WRAP_S:
case GL_TEXTURE_WRAP_T:
case GL_TEXTURE_WRAP_R:
case GL_TEXTURE_BASE_LEVEL:
case GL_TEXTURE_MAX_LEVEL:
case GL_TEXTURE_COMPARE_SGIX:
case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
case GL_GENERATE_MIPMAP_SGIS:
case GL_TEXTURE_COMPARE_MODE_ARB:
case GL_TEXTURE_COMPARE_FUNC_ARB:
case GL_DEPTH_TEXTURE_MODE_ARB:
{
/* convert float param to int */
GLint p = (GLint) params[0];
set_tex_parameteri(ctx, texObj, pname, &p);
}
break;
#ifdef FEATURE_OES_draw_texture
case GL_TEXTURE_CROP_RECT_OES:
{
/* convert float params to int */
GLint iparams[4];
iparams[0] = (GLint) params[0];
iparams[1] = (GLint) params[1];
iparams[2] = (GLint) params[2];
iparams[3] = (GLint) params[3];
set_tex_parameteri(ctx, target, iparams);
}
break;
#endif
default:
/* this will generate an error if pname is illegal */
set_tex_parameterf(ctx, texObj, pname, params);
}
if (ctx->Driver.TexParameter && ctx->ErrorValue == GL_NO_ERROR) {
ctx->Driver.TexParameter(ctx, target, texObj, pname, params);
}
}
void GLAPIENTRY
_mesa_TexParameteriv(GLenum target, GLenum pname, const GLint *params)
{
GLboolean need_update;
struct gl_texture_object *texObj;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
texObj = get_texobj(ctx, target, GL_FALSE);
if (!texObj)
return;
switch (pname) {
case GL_TEXTURE_BORDER_COLOR:
{
/* convert int params to float */
GLfloat fparams[4];
fparams[0] = INT_TO_FLOAT(params[0]);
fparams[1] = INT_TO_FLOAT(params[1]);
fparams[2] = INT_TO_FLOAT(params[2]);
fparams[3] = INT_TO_FLOAT(params[3]);
need_update = set_tex_parameterf(ctx, texObj, pname, fparams);
}
break;
case GL_TEXTURE_MIN_LOD:
case GL_TEXTURE_MAX_LOD:
case GL_TEXTURE_PRIORITY:
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
case GL_TEXTURE_LOD_BIAS:
case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
{
/* convert int param to float */
GLfloat fparams[4];
fparams[0] = (GLfloat) params[0];
fparams[1] = fparams[2] = fparams[3] = 0.0F;
need_update = set_tex_parameterf(ctx, texObj, pname, fparams);
}
break;
default:
/* this will generate an error if pname is illegal */
need_update = set_tex_parameteri(ctx, texObj, pname, params);
}
if (ctx->Driver.TexParameter && need_update) {
GLfloat fparams[4];
fparams[0] = INT_TO_FLOAT(params[0]);
if (pname == GL_TEXTURE_BORDER_COLOR ||
pname == GL_TEXTURE_CROP_RECT_OES) {
fparams[1] = INT_TO_FLOAT(params[1]);
fparams[2] = INT_TO_FLOAT(params[2]);
fparams[3] = INT_TO_FLOAT(params[3]);
}
ctx->Driver.TexParameter(ctx, target, texObj, pname, fparams);
}
}
/** New in GL 3.0 */
void GLAPIENTRY
_mesa_GetTexParameterIiv(GLenum target, GLenum pname, GLint *params)
{
struct gl_texture_object *texObj;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
texObj = get_texobj(ctx, target, GL_TRUE);
switch (pname) {
case GL_TEXTURE_BORDER_COLOR:
COPY_4V(params, texObj->Sampler.BorderColor.i);
break;
default:
_mesa_GetTexParameteriv(target, pname, params);
}
}
void GLAPIENTRY
_mesa_TexParameteri(GLenum target, GLenum pname, GLint param)
{
GLboolean need_update;
struct gl_texture_object *texObj;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
texObj = get_texobj(ctx, target, GL_FALSE);
if (!texObj)
return;
switch (pname) {
case GL_TEXTURE_MIN_LOD:
case GL_TEXTURE_MAX_LOD:
case GL_TEXTURE_PRIORITY:
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
case GL_TEXTURE_LOD_BIAS:
case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
{
GLfloat fparam[4];
fparam[0] = (GLfloat) param;
fparam[1] = fparam[2] = fparam[3] = 0.0F;
/* convert int param to float */
need_update = set_tex_parameterf(ctx, texObj, pname, fparam);
}
break;
default:
/* this will generate an error if pname is illegal */
{
GLint iparam[4];
iparam[0] = param;
iparam[1] = iparam[2] = iparam[3] = 0;
need_update = set_tex_parameteri(ctx, texObj, pname, iparam);
}
}
if (ctx->Driver.TexParameter && need_update) {
GLfloat fparam = (GLfloat) param;
ctx->Driver.TexParameter(ctx, target, texObj, pname, &fparam);
}
}
void GLAPIENTRY
_mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param)
{
GLboolean need_update;
struct gl_texture_object *texObj;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
texObj = get_texobj(ctx, target);
if (!texObj)
return;
switch (pname) {
case GL_TEXTURE_MIN_FILTER:
case GL_TEXTURE_MAG_FILTER:
case GL_TEXTURE_WRAP_S:
case GL_TEXTURE_WRAP_T:
case GL_TEXTURE_WRAP_R:
case GL_TEXTURE_BASE_LEVEL:
case GL_TEXTURE_MAX_LEVEL:
case GL_TEXTURE_COMPARE_SGIX:
case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
case GL_GENERATE_MIPMAP_SGIS:
case GL_TEXTURE_COMPARE_MODE_ARB:
case GL_TEXTURE_COMPARE_FUNC_ARB:
case GL_DEPTH_TEXTURE_MODE_ARB:
{
/* convert float param to int */
GLint p = (GLint) param;
need_update = set_tex_parameteri(ctx, texObj, pname, &p);
}
break;
default:
/* this will generate an error if pname is illegal */
need_update = set_tex_parameterf(ctx, texObj, pname, ¶m);
}
if (ctx->Driver.TexParameter && need_update) {
ctx->Driver.TexParameter(ctx, target, texObj, pname, ¶m);
}
}
/**
* Set tex parameter to unsigned integer value(s). Primarily intended to set
* uint-valued texture border color (for integer-valued textures).
* New in GL 3.0
*/
void GLAPIENTRY
_mesa_TexParameterIuiv(GLenum target, GLenum pname, const GLuint *params)
{
struct gl_texture_object *texObj;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
texObj = get_texobj(ctx, target, GL_FALSE);
if (!texObj)
return;
switch (pname) {
case GL_TEXTURE_BORDER_COLOR:
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
/* set the unsigned integer-valued border color */
COPY_4V(texObj->Sampler.BorderColor.ui, params);
break;
default:
_mesa_TexParameteriv(target, pname, (const GLint *) params);
break;
}
/* XXX no driver hook for TexParameterIuiv() yet */
}
void GLAPIENTRY
_mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *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 = (GLint) obj->Sampler.MagFilter;
break;;
case GL_TEXTURE_MIN_FILTER:
*params = (GLint) obj->Sampler.MinFilter;
break;;
case GL_TEXTURE_WRAP_S:
*params = (GLint) obj->Sampler.WrapS;
break;;
case GL_TEXTURE_WRAP_T:
*params = (GLint) obj->Sampler.WrapT;
break;;
case GL_TEXTURE_WRAP_R:
*params = (GLint) obj->Sampler.WrapR;
break;;
case GL_TEXTURE_BORDER_COLOR:
{
GLfloat b[4];
b[0] = CLAMP(obj->Sampler.BorderColor.f[0], 0.0F, 1.0F);
b[1] = CLAMP(obj->Sampler.BorderColor.f[1], 0.0F, 1.0F);
b[2] = CLAMP(obj->Sampler.BorderColor.f[2], 0.0F, 1.0F);
b[3] = CLAMP(obj->Sampler.BorderColor.f[3], 0.0F, 1.0F);
params[0] = FLOAT_TO_INT(b[0]);
params[1] = FLOAT_TO_INT(b[1]);
params[2] = FLOAT_TO_INT(b[2]);
params[3] = FLOAT_TO_INT(b[3]);
}
break;;
case GL_TEXTURE_RESIDENT:
*params = 1;
break;;
case GL_TEXTURE_PRIORITY:
*params = FLOAT_TO_INT(obj->Priority);
break;
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
if (!ctx->Extensions.EXT_texture_filter_anisotropic)
goto invalid_pname;
*params = (GLint) obj->Sampler.MaxAnisotropy;
break;
case GL_TEXTURE_IMMUTABLE_FORMAT:
if (!ctx->Extensions.ARB_texture_storage)
goto invalid_pname;
*params = (GLint) 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, "glGetTexParameteriv(pname=0x%x)", pname);
}
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_GetTexParameteriv( GLenum target, GLenum pname, GLint *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 = (GLint) obj->Sampler.MagFilter;
break;;
case GL_TEXTURE_MIN_FILTER:
*params = (GLint) obj->Sampler.MinFilter;
break;;
case GL_TEXTURE_WRAP_S:
*params = (GLint) obj->Sampler.WrapS;
break;;
case GL_TEXTURE_WRAP_T:
*params = (GLint) obj->Sampler.WrapT;
break;;
case GL_TEXTURE_WRAP_R:
*params = (GLint) obj->Sampler.WrapR;
break;;
case GL_TEXTURE_BORDER_COLOR:
{
GLfloat b[4];
b[0] = CLAMP(obj->Sampler.BorderColor.f[0], 0.0F, 1.0F);
b[1] = CLAMP(obj->Sampler.BorderColor.f[1], 0.0F, 1.0F);
b[2] = CLAMP(obj->Sampler.BorderColor.f[2], 0.0F, 1.0F);
b[3] = CLAMP(obj->Sampler.BorderColor.f[3], 0.0F, 1.0F);
params[0] = FLOAT_TO_INT(b[0]);
params[1] = FLOAT_TO_INT(b[1]);
params[2] = FLOAT_TO_INT(b[2]);
params[3] = FLOAT_TO_INT(b[3]);
}
break;;
case GL_TEXTURE_RESIDENT:
{
GLboolean resident;
if (ctx->Driver.IsTextureResident)
resident = ctx->Driver.IsTextureResident(ctx, obj);
else
resident = GL_TRUE;
*params = (GLint) resident;
}
break;;
case GL_TEXTURE_PRIORITY:
*params = FLOAT_TO_INT(obj->Priority);
break;;
case GL_TEXTURE_MIN_LOD:
*params = (GLint) obj->Sampler.MinLod;
break;;
case GL_TEXTURE_MAX_LOD:
*params = (GLint) obj->Sampler.MaxLod;
break;;
case GL_TEXTURE_BASE_LEVEL:
*params = obj->BaseLevel;
break;;
case GL_TEXTURE_MAX_LEVEL:
*params = obj->MaxLevel;
break;;
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
if (ctx->Extensions.EXT_texture_filter_anisotropic) {
*params = (GLint) obj->Sampler.MaxAnisotropy;
}
else {
error = GL_TRUE;
}
break;
case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
if (ctx->Extensions.ARB_shadow_ambient) {
*params = (GLint) FLOAT_TO_INT(obj->Sampler.CompareFailValue);
}
else {
error = GL_TRUE;
}
break;
case GL_GENERATE_MIPMAP_SGIS:
*params = (GLint) obj->GenerateMipmap;
break;
case GL_TEXTURE_COMPARE_MODE_ARB:
if (ctx->Extensions.ARB_shadow) {
*params = (GLint) obj->Sampler.CompareMode;
}
else {
error = GL_TRUE;
}
break;
case GL_TEXTURE_COMPARE_FUNC_ARB:
if (ctx->Extensions.ARB_shadow) {
*params = (GLint) obj->Sampler.CompareFunc;
}
else {
error = GL_TRUE;
}
break;
case GL_DEPTH_TEXTURE_MODE_ARB:
if (ctx->Extensions.ARB_depth_texture) {
*params = (GLint) obj->Sampler.DepthMode;
}
else {
error = GL_TRUE;
}
break;
case GL_TEXTURE_LOD_BIAS:
if (ctx->Extensions.EXT_texture_lod_bias) {
*params = (GLint) 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 = obj->Swizzle[comp];
}
else {
error = GL_TRUE;
}
break;
case GL_TEXTURE_SWIZZLE_RGBA_EXT:
if (ctx->Extensions.EXT_texture_swizzle) {
COPY_4V(params, obj->Swizzle);
}
else {
error = GL_TRUE;
}
break;
case GL_TEXTURE_CUBE_MAP_SEAMLESS:
if (ctx->Extensions.AMD_seamless_cubemap_per_texture) {
*params = (GLint) obj->Sampler.CubeMapSeamless;
}
else {
error = GL_TRUE;
}
break;
default:
; /* silence warnings */
}
if (error)
_mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(pname=0x%x)",
pname);
_mesa_unlock_texture(ctx, obj);
}
void GLAPIENTRY
_mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *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 = (GLint) obj->Sampler.MagFilter;
break;
case GL_TEXTURE_MIN_FILTER:
*params = (GLint) obj->Sampler.MinFilter;
break;
case GL_TEXTURE_WRAP_S:
*params = (GLint) obj->Sampler.WrapS;
break;
case GL_TEXTURE_WRAP_T:
*params = (GLint) obj->Sampler.WrapT;
break;
case GL_TEXTURE_WRAP_R:
*params = (GLint) obj->Sampler.WrapR;
break;
case GL_TEXTURE_BORDER_COLOR:
{
GLfloat b[4];
b[0] = CLAMP(obj->Sampler.BorderColor.f[0], 0.0F, 1.0F);
b[1] = CLAMP(obj->Sampler.BorderColor.f[1], 0.0F, 1.0F);
b[2] = CLAMP(obj->Sampler.BorderColor.f[2], 0.0F, 1.0F);
b[3] = CLAMP(obj->Sampler.BorderColor.f[3], 0.0F, 1.0F);
params[0] = FLOAT_TO_INT(b[0]);
params[1] = FLOAT_TO_INT(b[1]);
params[2] = FLOAT_TO_INT(b[2]);
params[3] = FLOAT_TO_INT(b[3]);
}
break;
case GL_TEXTURE_RESIDENT:
*params = 1;
break;
case GL_TEXTURE_PRIORITY:
*params = FLOAT_TO_INT(obj->Priority);
break;
case GL_TEXTURE_MIN_LOD:
*params = (GLint) obj->Sampler.MinLod;
break;
case GL_TEXTURE_MAX_LOD:
*params = (GLint) obj->Sampler.MaxLod;
break;
case GL_TEXTURE_BASE_LEVEL:
*params = obj->BaseLevel;
break;
case GL_TEXTURE_MAX_LEVEL:
*params = obj->MaxLevel;
break;
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
if (!ctx->Extensions.EXT_texture_filter_anisotropic)
goto invalid_pname;
*params = (GLint) obj->Sampler.MaxAnisotropy;
break;
case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
if (!ctx->Extensions.ARB_shadow_ambient)
goto invalid_pname;
*params = (GLint) FLOAT_TO_INT(obj->Sampler.CompareFailValue);
break;
case GL_GENERATE_MIPMAP_SGIS:
*params = (GLint) obj->GenerateMipmap;
break;
case GL_TEXTURE_COMPARE_MODE_ARB:
if (!ctx->Extensions.ARB_shadow)
goto invalid_pname;
*params = (GLint) obj->Sampler.CompareMode;
break;
case GL_TEXTURE_COMPARE_FUNC_ARB:
if (!ctx->Extensions.ARB_shadow)
goto invalid_pname;
*params = (GLint) obj->Sampler.CompareFunc;
break;
case GL_DEPTH_TEXTURE_MODE_ARB:
if (!ctx->Extensions.ARB_depth_texture)
goto invalid_pname;
*params = (GLint) obj->DepthMode;
break;
case GL_TEXTURE_LOD_BIAS:
*params = (GLint) obj->Sampler.LodBias;
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)
goto invalid_pname;
*params = obj->Swizzle[pname - GL_TEXTURE_SWIZZLE_R_EXT];
break;
case GL_TEXTURE_SWIZZLE_RGBA_EXT:
if (!ctx->Extensions.EXT_texture_swizzle)
goto invalid_pname;
COPY_4V(params, obj->Swizzle);
break;
case GL_TEXTURE_CUBE_MAP_SEAMLESS:
if (!ctx->Extensions.AMD_seamless_cubemap_per_texture)
goto invalid_pname;
*params = (GLint) obj->Sampler.CubeMapSeamless;
break;
case GL_TEXTURE_IMMUTABLE_FORMAT:
if (!ctx->Extensions.ARB_texture_storage)
goto invalid_pname;
*params = (GLint) obj->Immutable;
break;
case GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES:
if (!ctx->Extensions.OES_EGL_image_external)
goto invalid_pname;
*params = obj->RequiredTextureImageUnits;
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, "glGetTexParameteriv(pname=0x%x)", pname);
}
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 | _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:
*params = 1.0F;
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)
goto invalid_pname;
*params = obj->Sampler.MaxAnisotropy;
break;
case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
if (!ctx->Extensions.ARB_shadow_ambient)
goto invalid_pname;
*params = obj->Sampler.CompareFailValue;
break;
case GL_GENERATE_MIPMAP_SGIS:
*params = (GLfloat) obj->GenerateMipmap;
break;
case GL_TEXTURE_COMPARE_MODE_ARB:
if (!ctx->Extensions.ARB_shadow)
goto invalid_pname;
*params = (GLfloat) obj->Sampler.CompareMode;
break;
case GL_TEXTURE_COMPARE_FUNC_ARB:
if (!ctx->Extensions.ARB_shadow)
goto invalid_pname;
*params = (GLfloat) obj->Sampler.CompareFunc;
break;
case GL_DEPTH_TEXTURE_MODE_ARB:
if (!ctx->Extensions.ARB_depth_texture)
goto invalid_pname;
*params = (GLfloat) obj->DepthMode;
break;
case GL_TEXTURE_LOD_BIAS:
*params = obj->Sampler.LodBias;
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)
goto invalid_pname;
*params = (GLfloat) obj->Swizzle[pname - GL_TEXTURE_SWIZZLE_R_EXT];
break;
case GL_TEXTURE_SWIZZLE_RGBA_EXT:
if (!ctx->Extensions.EXT_texture_swizzle) {
goto invalid_pname;
}
else {
GLuint comp;
for (comp = 0; comp < 4; comp++) {
params[comp] = (GLfloat) obj->Swizzle[comp];
}
}
break;
case GL_TEXTURE_CUBE_MAP_SEAMLESS:
if (!ctx->Extensions.AMD_seamless_cubemap_per_texture)
goto invalid_pname;
*params = (GLfloat) obj->Sampler.CubeMapSeamless;
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);
}
