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-rw-r--r--src/mesa/main/mtypes.h8
-rw-r--r--src/mesa/main/shaderapi.c1
2 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 5f9b7f98394..22bb58c5fe2 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1924,6 +1924,7 @@ struct gl_geometry_program
GLenum InputType; /**< GL_POINTS, GL_LINES, GL_LINES_ADJACENCY_ARB,
GL_TRIANGLES, or GL_TRIANGLES_ADJACENCY_ARB */
GLenum OutputType; /**< GL_POINTS, GL_LINE_STRIP or GL_TRIANGLE_STRIP */
+ GLboolean UsesClipDistance;
};
@@ -2348,6 +2349,13 @@ struct gl_shader_program
GLenum InputType; /**< GL_POINTS, GL_LINES, GL_LINES_ADJACENCY_ARB,
GL_TRIANGLES, or GL_TRIANGLES_ADJACENCY_ARB */
GLenum OutputType; /**< GL_POINTS, GL_LINE_STRIP or GL_TRIANGLE_STRIP */
+ /**
+ * True if gl_ClipDistance is written to. Copied into
+ * gl_geometry_program by _mesa_copy_linked_program_data().
+ */
+ GLboolean UsesClipDistance;
+ GLuint ClipDistanceArraySize; /**< Size of the gl_ClipDistance array, or
+ 0 if not present. */
} Geom;
/** Vertex shader state */
diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index d184b114cb9..4fe9d9ca252 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -1871,6 +1871,7 @@ _mesa_copy_linked_program_data(gl_shader_type type,
dst_gp->VerticesOut = src->Geom.VerticesOut;
dst_gp->InputType = src->Geom.InputType;
dst_gp->OutputType = src->Geom.OutputType;
+ dst_gp->UsesClipDistance = src->Geom.UsesClipDistance;
}
break;
default: