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fix #8008

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This commit is contained in:
Aapo Tahkola
2006-08-26 16:24:04 +00:00
parent 0c46a12365
commit 2fd72a7844
1 changed files with 4 additions and 8 deletions
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src/mesa/drivers/dri/r300/r300_state.c
+4 -8
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@@ -341,7 +341,7 @@ static void update_early_z(GLcontext *ctx)
/* disable early Z */
r300->hw.unk4F10.cmd[2] = 0x00000000;
else {
if (ctx->Depth.Test && ctx->Depth.Func != GL_ALWAYS)
if (ctx->Depth.Test && ctx->Depth.Func != GL_NEVER)
/* enable early Z */
r300->hw.unk4F10.cmd[2] = 0x00000001;
else
@@ -438,7 +438,7 @@ static void update_depth(GLcontext* ctx)
r300->hw.zs.cmd[R300_ZS_CNTL_0] &= R300_RB3D_STENCIL_ENABLE;
r300->hw.zs.cmd[R300_ZS_CNTL_1] &= ~(R300_ZS_MASK << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT);
if (ctx->Depth.Test && ctx->Depth.Func != GL_ALWAYS) {
if (ctx->Depth.Test && ctx->Depth.Func != GL_NEVER) {
if (ctx->Depth.Mask)
r300->hw.zs.cmd[R300_ZS_CNTL_0] |= R300_RB3D_Z_TEST_AND_WRITE;
else
@@ -446,12 +446,8 @@ static void update_depth(GLcontext* ctx)
r300->hw.zs.cmd[R300_ZS_CNTL_1] |= translate_func(ctx->Depth.Func) << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT;
} else {
if (ctx->Depth.Mask) {
r300->hw.zs.cmd[R300_ZS_CNTL_0] |= R300_RB3D_Z_WRITE_ONLY;
r300->hw.zs.cmd[R300_ZS_CNTL_1] |= translate_func(GL_ALWAYS) << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT;
} else {
r300->hw.zs.cmd[R300_ZS_CNTL_0] |= R300_RB3D_Z_DISABLED_1;
}
r300->hw.zs.cmd[R300_ZS_CNTL_0] |= R300_RB3D_Z_DISABLED_1;
r300->hw.zs.cmd[R300_ZS_CNTL_1] |= translate_func(GL_NEVER) << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT;
}
update_early_z(ctx);