From: Maciej Cencora <m.cencora@gmail.com>
Date: Sun, 7 Mar 2010 11:02:28 +0000 (+0100)
Subject: r300: VAP flush is needed only when vertex program or constants are changed
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=042779dc85191e51db79090613b5cc4498474e23;p=mesa.git

r300: VAP flush is needed only when vertex program or constants are changed
---

diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 4787bafc66a..6cfa5686f4a 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -90,8 +90,7 @@ void r300_emit_vpu(struct r300_context *r300,
 {
     BATCH_LOCALS(&r300->radeon);
 
-    BEGIN_BATCH_NO_AUTOSTATE(5 + len);
-    OUT_BATCH_REGVAL(R300_VAP_PVS_STATE_FLUSH_REG, 0);
+    BEGIN_BATCH_NO_AUTOSTATE(3 + len);
     OUT_BATCH_REGVAL(R300_VAP_PVS_VECTOR_INDX_REG, addr);
     OUT_BATCH(CP_PACKET0(R300_VAP_PVS_UPLOAD_DATA, len-1) | RADEON_ONE_REG_WR);
     OUT_BATCH_TABLE(data, len);
@@ -778,24 +777,6 @@ void r300InitCmdBuf(r300ContextPtr r300)
 	/* VPU only on TCL */
 	if (has_tcl) {
 		int i;
-		if (r300->radeon.radeonScreen->kernel_mm) {
-			ALLOC_STATE(vap_flush, always, 10, 0);
-			/* flush processing vertices */
-			r300->hw.vap_flush.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_SC_SCREENDOOR, 1);
-			r300->hw.vap_flush.cmd[1] = 0;
-			r300->hw.vap_flush.cmd[2] = cmdpacket0(r300->radeon.radeonScreen, R300_RB3D_DSTCACHE_CTLSTAT, 1);
-			r300->hw.vap_flush.cmd[3] = R300_RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D;
-			r300->hw.vap_flush.cmd[4] = cmdpacket0(r300->radeon.radeonScreen, RADEON_WAIT_UNTIL, 1);
-			r300->hw.vap_flush.cmd[5] = RADEON_WAIT_3D_IDLECLEAN;
-			r300->hw.vap_flush.cmd[6] = cmdpacket0(r300->radeon.radeonScreen, R300_SC_SCREENDOOR, 1);
-			r300->hw.vap_flush.cmd[7] = 0xffffff;
-			r300->hw.vap_flush.cmd[8] = cmdpacket0(r300->radeon.radeonScreen, R300_VAP_PVS_STATE_FLUSH_REG, 1);
-			r300->hw.vap_flush.cmd[9] = 0;
-		} else {
-			ALLOC_STATE(vap_flush, never, 10, 0);
-		}
-
-
 		ALLOC_STATE(vpi, vpu, R300_VPI_CMDSIZE, 0);
 		r300->hw.vpi.cmd[0] =
 			cmdvpu(r300->radeon.radeonScreen, R300_PVS_CODE_START, 0);
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index 78ab43a99f9..df7115e7dae 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -355,7 +355,6 @@ struct r300_hw_state {
 	struct radeon_state_atom zb_hiz_offset;	/* (4F44) */
 	struct radeon_state_atom zb_hiz_pitch;	/* (4F54) */
 
-	struct radeon_state_atom vap_flush;
 	struct radeon_state_atom vpi;	/* vp instructions */
 	struct radeon_state_atom vpp;	/* vp parameters */
 	struct radeon_state_atom vps;	/* vertex point size (?) */
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 5a056f018d1..5979dedac4f 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -366,7 +366,6 @@ static void r300ClipPlane( GLcontext *ctx, GLenum plane, const GLfloat *eq )
 	p = (GLint) plane - (GLint) GL_CLIP_PLANE0;
 	ip = (GLint *)ctx->Transform._ClipUserPlane[p];
 
-	R300_STATECHANGE( rmesa, vap_flush );
 	R300_STATECHANGE( rmesa, vpucp[p] );
 	rmesa->hw.vpucp[p].cmd[R300_VPUCP_X] = ip[0];
 	rmesa->hw.vpucp[p].cmd[R300_VPUCP_Y] = ip[1];
diff --git a/src/mesa/drivers/dri/r300/r300_vertprog.c b/src/mesa/drivers/dri/r300/r300_vertprog.c
index cbe4cb83047..129004fee78 100644
--- a/src/mesa/drivers/dri/r300/r300_vertprog.c
+++ b/src/mesa/drivers/dri/r300/r300_vertprog.c
@@ -342,8 +342,6 @@ static void r300EmitVertexProgram(r300ContextPtr r300, int dest, struct r300_ver
 
 	assert((code->length > 0) && (code->length % 4 == 0));
 
-	R300_STATECHANGE( r300, vap_flush );
-
 	switch ((dest >> 8) & 0xf) {
 		case 0:
 			R300_STATECHANGE(r300, vpi);
@@ -381,7 +379,7 @@ void r300SetupVertexProgram(r300ContextPtr rmesa)
 	((drm_r300_cmd_header_t *) rmesa->hw.vpi.cmd)->vpu.count = 0;
 	((drm_r300_cmd_header_t *) rmesa->hw.vps.cmd)->vpu.count = 0;
 
-	R300_STATECHANGE(rmesa, vap_flush);
+	R300_STATECHANGE(rmesa, vap_cntl);
 	R300_STATECHANGE(rmesa, vpp);
 	param_count = r300VertexProgUpdateParams(ctx, prog, (float *)&rmesa->hw.vpp.cmd[R300_VPP_PARAM_0]);
 	bump_vpu_count(rmesa->hw.vpp.cmd, param_count);