void GLAPIENTRY
_mesa_GetTexGenfv( GLenum coord, GLenum pname, GLfloat *params )
{
struct gl_texture_unit *texUnit;
struct gl_texgen *texgen;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexGenfv(current unit)");
return;
}
texUnit = _mesa_get_current_tex_unit(ctx);
texgen = get_texgen(texUnit, coord);
if (!texgen) {
_mesa_error(ctx, GL_INVALID_ENUM, "glGetTexGenfv(coord)");
return;
}
switch (pname) {
case GL_TEXTURE_GEN_MODE:
params[0] = ENUM_TO_FLOAT(texgen->Mode);
break;
case GL_OBJECT_PLANE:
COPY_4V(params, texgen->ObjectPlane);
break;
case GL_EYE_PLANE:
COPY_4V(params, texgen->EyePlane);
break;
default:
_mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(pname)" );
}
}
void gl_GetTexEnvfv( GLcontext *ctx,
GLenum target, GLenum pname, GLfloat *params )
{
if (target!=GL_TEXTURE_ENV) {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexEnvfv(target)" );
return;
}
switch (pname) {
case GL_TEXTURE_ENV_MODE:
*params = ENUM_TO_FLOAT(ctx->Texture.EnvMode);
break;
case GL_TEXTURE_ENV_COLOR:
COPY_4V( params, ctx->Texture.EnvColor );
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)" );
}
}
void GLAPIENTRY
_mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
{
struct gl_texture_unit *texUnit;
struct gl_texture_object *obj;
GLboolean error = GL_FALSE;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureImageUnits) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glGetTexParameterfv(current unit)");
return;
}
texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
obj = _mesa_select_tex_object(ctx, texUnit, target);
if (!obj) {
_mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(target)");
return;
}
_mesa_lock_texture(ctx, obj);
switch (pname) {
case GL_TEXTURE_MAG_FILTER:
*params = ENUM_TO_FLOAT(obj->MagFilter);
break;
case GL_TEXTURE_MIN_FILTER:
*params = ENUM_TO_FLOAT(obj->MinFilter);
break;
case GL_TEXTURE_WRAP_S:
*params = ENUM_TO_FLOAT(obj->WrapS);
break;
case GL_TEXTURE_WRAP_T:
*params = ENUM_TO_FLOAT(obj->WrapT);
break;
case GL_TEXTURE_WRAP_R:
*params = ENUM_TO_FLOAT(obj->WrapR);
break;
case GL_TEXTURE_BORDER_COLOR:
params[0] = CLAMP(obj->BorderColor[0], 0.0F, 1.0F);
params[1] = CLAMP(obj->BorderColor[1], 0.0F, 1.0F);
params[2] = CLAMP(obj->BorderColor[2], 0.0F, 1.0F);
params[3] = CLAMP(obj->BorderColor[3], 0.0F, 1.0F);
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->MinLod;
break;
case GL_TEXTURE_MAX_LOD:
*params = obj->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->MaxAnisotropy;
}
else
error = 1;
break;
case GL_TEXTURE_COMPARE_SGIX:
if (ctx->Extensions.SGIX_shadow) {
*params = (GLfloat) obj->CompareFlag;
}
else
error = 1;
break;
case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
if (ctx->Extensions.SGIX_shadow) {
*params = (GLfloat) obj->CompareOperator;
}
else
error = 1;
break;
case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
if (ctx->Extensions.SGIX_shadow_ambient) {
*params = obj->ShadowAmbient;
}
else
error = 1;
break;
case GL_GENERATE_MIPMAP_SGIS:
if (ctx->Extensions.SGIS_generate_mipmap) {
*params = (GLfloat) obj->GenerateMipmap;
}
else
error = 1;
break;
case GL_TEXTURE_COMPARE_MODE_ARB:
if (ctx->Extensions.ARB_shadow) {
*params = (GLfloat) obj->CompareMode;
}
else
error = 1;
break;
case GL_TEXTURE_COMPARE_FUNC_ARB:
if (ctx->Extensions.ARB_shadow) {
*params = (GLfloat) obj->CompareFunc;
}
else
error = 1;
break;
case GL_DEPTH_TEXTURE_MODE_ARB:
if (ctx->Extensions.ARB_depth_texture) {
*params = (GLfloat) obj->DepthMode;
}
else
error = 1;
break;
case GL_TEXTURE_LOD_BIAS:
if (ctx->Extensions.EXT_texture_lod_bias) {
*params = obj->LodBias;
}
else
error = 1;
break;
#ifdef 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
default:
error = 1;
break;
}
if (error)
_mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname=0x%x)",
pname);
_mesa_unlock_texture(ctx, obj);
}
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);
}
void gl_GetTexGenfv( GLcontext *ctx,
GLenum coord, GLenum pname, GLfloat *params )
{
if (INSIDE_BEGIN_END(ctx)) {
gl_error( ctx, GL_INVALID_OPERATION, "glGetTexGenfv" );
return;
}
switch( coord ) {
case GL_S:
if (pname==GL_TEXTURE_GEN_MODE) {
params[0] = ENUM_TO_FLOAT(ctx->Texture.GenModeS);
}
else if (pname==GL_OBJECT_PLANE) {
COPY_4V( params, ctx->Texture.ObjectPlaneS );
}
else if (pname==GL_EYE_PLANE) {
COPY_4V( params, ctx->Texture.EyePlaneS );
}
else {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(pname)" );
return;
}
break;
case GL_T:
if (pname==GL_TEXTURE_GEN_MODE) {
params[0] = ENUM_TO_FLOAT(ctx->Texture.GenModeT);
}
else if (pname==GL_OBJECT_PLANE) {
COPY_4V( params, ctx->Texture.ObjectPlaneT );
}
else if (pname==GL_EYE_PLANE) {
COPY_4V( params, ctx->Texture.EyePlaneT );
}
else {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(pname)" );
return;
}
break;
case GL_R:
if (pname==GL_TEXTURE_GEN_MODE) {
params[0] = ENUM_TO_FLOAT(ctx->Texture.GenModeR);
}
else if (pname==GL_OBJECT_PLANE) {
COPY_4V( params, ctx->Texture.ObjectPlaneR );
}
else if (pname==GL_EYE_PLANE) {
COPY_4V( params, ctx->Texture.EyePlaneR );
}
else {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(pname)" );
return;
}
break;
case GL_Q:
if (pname==GL_TEXTURE_GEN_MODE) {
params[0] = ENUM_TO_FLOAT(ctx->Texture.GenModeQ);
}
else if (pname==GL_OBJECT_PLANE) {
COPY_4V( params, ctx->Texture.ObjectPlaneQ );
}
else if (pname==GL_EYE_PLANE) {
COPY_4V( params, ctx->Texture.EyePlaneQ );
}
else {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(pname)" );
return;
}
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(coord)" );
return;
}
}
void gl_GetTexParameterfv( GLcontext *ctx,
GLenum target, GLenum pname, GLfloat *params )
{
switch (target) {
case GL_TEXTURE_1D:
switch (pname) {
case GL_TEXTURE_MAG_FILTER:
*params = ENUM_TO_FLOAT(ctx->Texture.Current1D->MagFilter);
break;
case GL_TEXTURE_MIN_FILTER:
*params = ENUM_TO_FLOAT(ctx->Texture.Current1D->MinFilter);
break;
case GL_TEXTURE_WRAP_S:
*params = ENUM_TO_FLOAT(ctx->Texture.Current1D->WrapS);
break;
case GL_TEXTURE_WRAP_T:
*params = ENUM_TO_FLOAT(ctx->Texture.Current1D->WrapT);
break;
case GL_TEXTURE_BORDER_COLOR:
params[0] = ctx->Texture.Current1D->BorderColor[0] / 255.0f;
params[1] = ctx->Texture.Current1D->BorderColor[1] / 255.0f;
params[2] = ctx->Texture.Current1D->BorderColor[2] / 255.0f;
params[3] = ctx->Texture.Current1D->BorderColor[3] / 255.0f;
break;
case GL_TEXTURE_RESIDENT:
*params = ENUM_TO_FLOAT(GL_TRUE);
break;
case GL_TEXTURE_PRIORITY:
*params = ctx->Texture.Current1D->Priority;
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname)" );
}
break;
case GL_TEXTURE_2D:
switch (pname) {
case GL_TEXTURE_MAG_FILTER:
*params = ENUM_TO_FLOAT(ctx->Texture.Current2D->MagFilter);
break;
case GL_TEXTURE_MIN_FILTER:
*params = ENUM_TO_FLOAT(ctx->Texture.Current2D->MinFilter);
break;
case GL_TEXTURE_WRAP_S:
*params = ENUM_TO_FLOAT(ctx->Texture.Current2D->WrapS);
break;
case GL_TEXTURE_WRAP_T:
*params = ENUM_TO_FLOAT(ctx->Texture.Current2D->WrapT);
break;
case GL_TEXTURE_BORDER_COLOR:
params[0] = ctx->Texture.Current2D->BorderColor[0] / 255.0f;
params[1] = ctx->Texture.Current2D->BorderColor[1] / 255.0f;
params[2] = ctx->Texture.Current2D->BorderColor[2] / 255.0f;
params[3] = ctx->Texture.Current2D->BorderColor[3] / 255.0f;
break;
case GL_TEXTURE_RESIDENT:
*params = ENUM_TO_FLOAT(GL_TRUE);
break;
case GL_TEXTURE_PRIORITY:
*params = ctx->Texture.Current2D->Priority;
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname)" );
}
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glGetTexParameterfv(target)" );
}
}
