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Change default RS settings so that glxgears will display something..

This commit is contained in:
Vladimir Dergachev 2004-12-30 07:50:15 +00:00
parent 7d8c1fb03a
commit 51050efe0e
3 changed files with 15 additions and 3 deletions
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3
src/mesa/drivers/dri/r300/r300_cmdbuf.c
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@ -382,6 +382,8 @@ void r300InitCmdBuf(r300ContextPtr r300)
r300->hw.unk4E50.cmd[0] = cmducs(0x4E50, 9);
ALLOC_STATE( unk4E88, always, 2, "unk4E88", 0 );
r300->hw.unk4E88.cmd[0] = cmducs(0x4E88, 1);
ALLOC_STATE( unk4EA0, always, 3, "unk4EA0 R350 only", 0 );
r300->hw.unk4EA0.cmd[0] = cmducs(0x4EA0, 2);
ALLOC_STATE( zc, always, R300_ZC_CMDSIZE, "zc", 0 );
r300->hw.zc.cmd[R300_ZC_CMD_0] = cmducs(R300_RB3D_ZCNTL_0, 2);
ALLOC_STATE( unk4F08, always, 2, "unk4F08", 0 );
@ -461,6 +463,7 @@ void r300InitCmdBuf(r300ContextPtr r300)
insert_at_tail(&r300->hw.atomlist, &r300->hw.cb);
insert_at_tail(&r300->hw.atomlist, &r300->hw.unk4E50);
insert_at_tail(&r300->hw.atomlist, &r300->hw.unk4E88);
insert_at_tail(&r300->hw.atomlist, &r300->hw.unk4EA0);
insert_at_tail(&r300->hw.atomlist, &r300->hw.zc);
insert_at_tail(&r300->hw.atomlist, &r300->hw.unk4F08);
insert_at_tail(&r300->hw.atomlist, &r300->hw.unk4F10);

1
src/mesa/drivers/dri/r300/r300_context.h
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@ -290,6 +290,7 @@ struct r300_hw_state {
struct r300_state_atom cb; /* colorbuffer (4E28) */
struct r300_state_atom unk4E50; /* (4E50) */
struct r300_state_atom unk4E88; /* (4E88) */
struct r300_state_atom unk4EA0; /* (4E88) I saw it only written on RV350 hardware.. */
struct r300_state_atom zc; /* z control (4F00) */
struct r300_state_atom unk4F08; /* (4F08) */
struct r300_state_atom unk4F10; /* (4F10) */

14
src/mesa/drivers/dri/r300/r300_state.c
View File

@ -421,15 +421,20 @@ void r300ResetHwState(r300ContextPtr r300)
r300->hw.unk42C0.cmd[1] = 0x4B7FFFFF;
r300->hw.unk42C0.cmd[2] = 0x00000000;
r300->hw.rc.cmd[1] = R300_RS_CNTL_0_UNKNOWN_7;
/* The second constant is needed to get glxgears display anything .. */
r300->hw.rc.cmd[1] = R300_RS_CNTL_0_UNKNOWN_7 | R300_RS_CNTL_0_UNKNOWN_18;
r300->hw.rc.cmd[2] = 0;
for(i = 1; i <= 8; ++i)
r300->hw.ri.cmd[i] = 0;
r300->hw.ri.cmd[i] = 0x00d10000;
r300->hw.ri.cmd[R300_RI_INTERP_1] |= R300_RS_INTERP_1_UNKNOWN;
r300->hw.ri.cmd[R300_RI_INTERP_2] |= R300_RS_INTERP_2_UNKNOWN;
r300->hw.ri.cmd[R300_RI_INTERP_3] |= R300_RS_INTERP_3_UNKNOWN;
((drm_r300_cmd_header_t*)r300->hw.rr.cmd)->unchecked_state.count = 1;
for(i = 1; i <= 8; ++i)
r300->hw.rr.cmd[1] = 0;
r300->hw.rr.cmd[i] = 0;
r300->hw.rr.cmd[R300_RR_ROUTE_0] = 0x4000;
r300->hw.unk43A4.cmd[1] = 0x0000001C;
r300->hw.unk43A4.cmd[2] = 0x2DA49525;
@ -495,6 +500,9 @@ void r300ResetHwState(r300ContextPtr r300)
r300->hw.unk4E88.cmd[1] = 0;
r300->hw.unk4EA0.cmd[1] = 0x00000000;
r300->hw.unk4EA0.cmd[2] = 0xffffffff;
r300->hw.unk4F08.cmd[1] = 0x00FFFF00;
r300->hw.unk4F10.cmd[1] = 0x00000002; // depthbuffer format?