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-rw-r--r--src/mesa/main/glheader.h4
-rw-r--r--src/mesa/main/mtypes.h2
-rw-r--r--src/mesa/main/texparam.c30
3 files changed, 35 insertions, 1 deletions
diff --git a/src/mesa/main/glheader.h b/src/mesa/main/glheader.h
index c5f4ca9b340..1d0f178dc4a 100644
--- a/src/mesa/main/glheader.h
+++ b/src/mesa/main/glheader.h
@@ -175,6 +175,10 @@
#endif
+#ifndef GL_OES_draw_texture
+#define GL_TEXTURE_CROP_RECT_OES 0x8B9D
+#endif
+
#if !defined(CAPI) && defined(WIN32) && !defined(BUILD_FOR_SNAP)
#define CAPI _cdecl
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 9f49e3c5e90..3370aa29776 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1432,6 +1432,7 @@ struct gl_texture_object
GLenum DepthMode; /**< GL_ARB_depth_texture */
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 */
GLboolean GenerateMipmap; /**< GL_SGIS_generate_mipmap */
GLboolean _Complete; /**< Is texture object complete? */
@@ -1441,7 +1442,6 @@ struct gl_texture_object
/** GL_EXT_paletted_texture */
struct gl_color_table Palette;
-
/**
* \name For device driver.
* Note: instead of attaching driver data to this pointer, it's preferable
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index dc27124b8e7..664adadfb9c 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -410,6 +410,14 @@ _mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params )
}
}
break;
+#ifdef FEATURE_OES_draw_texture
+ case GL_TEXTURE_CROP_RECT_OES:
+ texObj->CropRect[0] = (GLint) params[0];
+ texObj->CropRect[1] = (GLint) params[1];
+ texObj->CropRect[2] = (GLint) params[2];
+ texObj->CropRect[3] = (GLint) params[3];
+ break;
+#endif
default:
_mesa_error(ctx, GL_INVALID_ENUM,
@@ -448,6 +456,12 @@ _mesa_TexParameteriv( GLenum target, GLenum pname, const GLint *params )
fparam[2] = INT_TO_FLOAT(params[2]);
fparam[3] = INT_TO_FLOAT(params[3]);
}
+ else if (pname == GL_TEXTURE_CROP_RECT_OES) {
+ fparam[0] = (GLfloat) params[0];
+ fparam[1] = (GLfloat) params[1];
+ fparam[2] = (GLfloat) params[2];
+ fparam[3] = (GLfloat) params[3];
+ }
else {
if (pname == GL_TEXTURE_PRIORITY)
fparam[0] = INT_TO_FLOAT(params[0]);
@@ -886,6 +900,14 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
else
error = 1;
break;
+#ifdef FEATURE_OES_draw_texture
+ case GL_TEXTURE_CROP_RECT_OES:
+ params[0] = obj->CropRect[0];
+ params[0] = obj->CropRect[1];
+ params[0] = obj->CropRect[2];
+ params[0] = obj->CropRect[3];
+ break;
+#endif
default:
error = 1;
break;
@@ -1028,6 +1050,14 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
return;
}
break;
+#ifdef FEATURE_OES_draw_texture
+ case GL_TEXTURE_CROP_RECT_OES:
+ params[0] = obj->CropRect[0];
+ params[0] = obj->CropRect[1];
+ params[0] = obj->CropRect[2];
+ params[0] = obj->CropRect[3];
+ break;
+#endif
default:
; /* silence warnings */
}