diff options
| -rw-r--r-- | src/mesa/main/mtypes.h | 1 | ||||
| -rw-r--r-- | src/mesa/main/texparam.c | 12 | ||||
| -rw-r--r-- | src/mesa/main/texstorage.c | 1 |
3 files changed, 14 insertions, 0 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 8c38aa79477..a0e7e281d84 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1179,6 +1179,7 @@ struct gl_texture_object GLfloat Priority; /**< in [0,1] */ GLint BaseLevel; /**< min mipmap level, OpenGL 1.2 */ GLint MaxLevel; /**< max mipmap level, OpenGL 1.2 */ + GLint ImmutableLevels; /**< ES 3.0 / ARB_texture_view */ GLint _MaxLevel; /**< actual max mipmap level (q in the spec) */ GLfloat _MaxLambda; /**< = _MaxLevel - BaseLevel (q - b in spec) */ GLint CropRect[4]; /**< GL_OES_draw_texture */ diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c index 120845b4a8c..bd2f751703a 100644 --- a/src/mesa/main/texparam.c +++ b/src/mesa/main/texparam.c @@ -1460,6 +1460,12 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params ) *params = (GLfloat) obj->Immutable; break; + case GL_TEXTURE_IMMUTABLE_LEVELS: + if (!_mesa_is_gles3(ctx)) + goto invalid_pname; + *params = (GLfloat) obj->ImmutableLevels; + break; + case GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES: if (!_mesa_is_gles(ctx) || !ctx->Extensions.OES_EGL_image_external) goto invalid_pname; @@ -1637,6 +1643,12 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params ) *params = (GLint) obj->Immutable; break; + case GL_TEXTURE_IMMUTABLE_LEVELS: + if (!_mesa_is_gles3(ctx)) + goto invalid_pname; + *params = obj->ImmutableLevels; + break; + case GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES: if (!_mesa_is_gles(ctx) || !ctx->Extensions.OES_EGL_image_external) goto invalid_pname; diff --git a/src/mesa/main/texstorage.c b/src/mesa/main/texstorage.c index 00f19bae51c..675fd745b71 100644 --- a/src/mesa/main/texstorage.c +++ b/src/mesa/main/texstorage.c @@ -397,6 +397,7 @@ texstorage(GLuint dims, GLenum target, GLsizei levels, GLenum internalformat, } texObj->Immutable = GL_TRUE; + texObj->ImmutableLevels = levels; } } |