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Diffstat (limited to 'src/mesa/drivers/dri/r200/r200_tcl.c')
-rw-r--r--src/mesa/drivers/dri/r200/r200_tcl.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_tcl.c b/src/mesa/drivers/dri/r200/r200_tcl.c
index 18b5458a97..8f50cd99ad 100644
--- a/src/mesa/drivers/dri/r200/r200_tcl.c
+++ b/src/mesa/drivers/dri/r200/r200_tcl.c
@@ -68,7 +68,9 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define HAVE_ELTS 1
-#define HW_POINTS ((ctx->_TriangleCaps & DD_POINT_SIZE) ? \
+#define HW_POINTS ((ctx->Point.PointSprite || \
+ ((ctx->_TriangleCaps & (DD_POINT_SIZE | DD_POINT_ATTEN)) && \
+ !(ctx->_TriangleCaps & (DD_POINT_SMOOTH)))) ? \
R200_VF_PRIM_POINT_SPRITES : R200_VF_PRIM_POINTS)
#define HW_LINES R200_VF_PRIM_LINES
#define HW_LINE_LOOP 0
@@ -268,6 +270,17 @@ void r200TclPrimitive( GLcontext *ctx,
if (newprim != rmesa->tcl.hw_primitive ||
!discrete_prim[hw_prim&0xf]) {
+ /* need to disable perspective-correct texturing for point sprites */
+ if ((prim & PRIM_MODE_MASK) == GL_POINTS && ctx->Point.PointSprite) {
+ if (rmesa->hw.set.cmd[SET_RE_CNTL] & R200_PERSPECTIVE_ENABLE) {
+ R200_STATECHANGE( rmesa, set );
+ rmesa->hw.set.cmd[SET_RE_CNTL] &= ~R200_PERSPECTIVE_ENABLE;
+ }
+ }
+ else if (!(rmesa->hw.set.cmd[SET_RE_CNTL] & R200_PERSPECTIVE_ENABLE)) {
+ R200_STATECHANGE( rmesa, set );
+ rmesa->hw.set.cmd[SET_RE_CNTL] |= R200_PERSPECTIVE_ENABLE;
+ }
R200_NEWPRIM( rmesa );
rmesa->tcl.hw_primitive = newprim;
}
@@ -447,7 +460,7 @@ static GLboolean r200_run_tcl_render( GLcontext *ctx,
out_vtxfmt0 |= R200_VTX_FP_RGBA << R200_VTX_COLOR_1_SHIFT;
out_compsel |= R200_OUTPUT_COLOR_1;
}
- /* FIXME: probably not everything is set up for fogc and psiz to work correctly */
+ /* FIXME: probably not everything is set up for fogc to work correctly */
if (vp_out & (1 << VERT_RESULT_FOGC)) {
out_vtxfmt0 |= R200_VTX_DISCRETE_FOG;
out_compsel |= R200_OUTPUT_DISCRETE_FOG;