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-rw-r--r--src/mesa/drivers/dri/r200/r200_swtcl.c12
-rw-r--r--src/mesa/drivers/dri/r200/r200_tcl.c1
2 files changed, 11 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_swtcl.c b/src/mesa/drivers/dri/r200/r200_swtcl.c
index 43f8365078..141bcde161 100644
--- a/src/mesa/drivers/dri/r200/r200_swtcl.c
+++ b/src/mesa/drivers/dri/r200/r200_swtcl.c
@@ -106,7 +106,7 @@ static void r200SetVertexFormat( GLcontext *ctx )
/* EMIT_ATTR's must be in order as they tell t_vertex.c how to
* build up a hardware vertex.
*/
- if ( !rmesa->swtcl.needproj ) {
+ if ( !rmesa->swtcl.needproj || (index & _TNL_BITS_TEX_ANY)) { /* need w coord for projected textures */
EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F, R200_VTX_XY | R200_VTX_Z0 | R200_VTX_W0 );
offset = 4;
}
@@ -230,11 +230,18 @@ void r200ChooseVertexState( GLcontext *ctx )
|| (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) {
rmesa->swtcl.needproj = GL_TRUE;
vte |= R200_VTX_XY_FMT | R200_VTX_Z_FMT;
- vap |= R200_VAP_FORCE_W_TO_ONE;
+ vte &= ~R200_VTX_W0_FMT;
+ if (tnl->render_inputs & _TNL_BITS_TEX_ANY) {
+ vap &= ~R200_VAP_FORCE_W_TO_ONE;
+ }
+ else {
+ vap |= R200_VAP_FORCE_W_TO_ONE;
+ }
}
else {
rmesa->swtcl.needproj = GL_FALSE;
vte &= ~(R200_VTX_XY_FMT | R200_VTX_Z_FMT);
+ vte |= R200_VTX_W0_FMT;
vap &= ~R200_VAP_FORCE_W_TO_ONE;
}
@@ -751,6 +758,7 @@ r200PointsBitmap( GLcontext *ctx, GLint px, GLint py,
GLuint vap = rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL];
vte &= ~(R200_VTX_XY_FMT | R200_VTX_Z_FMT);
+ vte |= R200_VTX_W0_FMT;
vap &= ~R200_VAP_FORCE_W_TO_ONE;
rmesa->swtcl.vertex_size = 5;
diff --git a/src/mesa/drivers/dri/r200/r200_tcl.c b/src/mesa/drivers/dri/r200/r200_tcl.c
index 04c40d47c2..0e7c71054e 100644
--- a/src/mesa/drivers/dri/r200/r200_tcl.c
+++ b/src/mesa/drivers/dri/r200/r200_tcl.c
@@ -560,6 +560,7 @@ static void transition_to_hwtnl( GLcontext *ctx )
R200_STATECHANGE( rmesa, vte );
rmesa->hw.vte.cmd[VTE_SE_VTE_CNTL] &= ~(R200_VTX_XY_FMT|R200_VTX_Z_FMT);
+ rmesa->hw.vte.cmd[VTE_SE_VTE_CNTL] |= R200_VTX_W0_FMT;
if (R200_DEBUG & DEBUG_FALLBACKS)
fprintf(stderr, "R200 end tcl fallback\n");