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

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This commit is contained in:
Maciej Cencora 2010-03-07 12:02:28 +01:00 • committed by Alex Deucher
parent 77ed4d1f5d
commit 2872c1cc32
4 changed files with 2 additions and 25 deletions
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21
src/mesa/drivers/dri/r300/r300_cmdbuf.c
View file

@ -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);

1
src/mesa/drivers/dri/r300/r300_context.h
View file

@ -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 (?) */

1
src/mesa/drivers/dri/r300/r300_state.c
View file

@ -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];

4
src/mesa/drivers/dri/r300/r300_vertprog.c
View file

@ -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);