diff options
Diffstat (limited to 'src/mesa/drivers/dri/savage/savagestate.c')
-rw-r--r-- | src/mesa/drivers/dri/savage/savagestate.c | 117 |
1 files changed, 27 insertions, 90 deletions
diff --git a/src/mesa/drivers/dri/savage/savagestate.c b/src/mesa/drivers/dri/savage/savagestate.c index 567b979733..996d5b9171 100644 --- a/src/mesa/drivers/dri/savage/savagestate.c +++ b/src/mesa/drivers/dri/savage/savagestate.c @@ -1001,9 +1001,9 @@ static void savageDDStencilFunc(GLcontext *ctx, GLenum func, GLint ref, GLuint mask) { savageContextPtr imesa = SAVAGE_CONTEXT(ctx); - SCmpFunc a=0; - u_int32_t zBufCtrl = imesa->regs.s4.zBufCtrl.ui; - u_int32_t stencilCtrl = imesa->regs.s4.stencilCtrl.ui; + unsigned a=0; + const u_int32_t zBufCtrl = imesa->regs.s4.zBufCtrl.ui; + const u_int32_t stencilCtrl = imesa->regs.s4.stencilCtrl.ui; imesa->regs.s4.zBufCtrl.ni.stencilRefVal = ctx->Stencil.Ref[0]; imesa->regs.s4.stencilCtrl.ni.readMask = ctx->Stencil.ValueMask[0]; @@ -1039,96 +1039,33 @@ static void savageDDStencilMask(GLcontext *ctx, GLuint mask) } } -static void savageDDStencilOp(GLcontext *ctx, GLenum fail, GLenum zfail, - GLenum zpass) +static unsigned get_stencil_op_value( GLenum op ) { - savageContextPtr imesa = SAVAGE_CONTEXT(ctx); - u_int32_t stencilCtrl = imesa->regs.s4.stencilCtrl.ui; - - switch (ctx->Stencil.FailFunc[0]) + switch (op) { - case GL_KEEP: - imesa->regs.s4.stencilCtrl.ni.failOp = STC_FAIL_Keep; - break; - case GL_ZERO: - imesa->regs.s4.stencilCtrl.ni.failOp = STC_FAIL_Zero; - break; - case GL_REPLACE: - imesa->regs.s4.stencilCtrl.ni.failOp = STC_FAIL_Equal; - break; - case GL_INCR: - imesa->regs.s4.stencilCtrl.ni.failOp = STC_FAIL_IncClamp; - break; - case GL_DECR: - imesa->regs.s4.stencilCtrl.ni.failOp = STC_FAIL_DecClamp; - break; - case GL_INVERT: - imesa->regs.s4.stencilCtrl.ni.failOp = STC_FAIL_Invert; - break; - case GL_INCR_WRAP_EXT: - imesa->regs.s4.stencilCtrl.ni.failOp = STC_FAIL_Inc; - break; - case GL_DECR_WRAP_EXT: - imesa->regs.s4.stencilCtrl.ni.failOp = STC_FAIL_Dec; - break; + case GL_KEEP: return STENCIL_Keep; + case GL_ZERO: return STENCIL_Zero; + case GL_REPLACE: return STENCIL_Equal; + case GL_INCR: return STENCIL_IncClamp; + case GL_DECR: return STENCIL_DecClamp; + case GL_INVERT: return STENCIL_Invert; + case GL_INCR_WRAP: return STENCIL_Inc; + case GL_DECR_WRAP: return STENCIL_Dec; } + /* Should *never* get here. */ + return STENCIL_Keep; +} - switch (ctx->Stencil.ZFailFunc[0]) - { - case GL_KEEP: - imesa->regs.s4.stencilCtrl.ni.passZfailOp = STC_FAIL_Keep; - break; - case GL_ZERO: - imesa->regs.s4.stencilCtrl.ni.passZfailOp = STC_FAIL_Zero; - break; - case GL_REPLACE: - imesa->regs.s4.stencilCtrl.ni.passZfailOp = STC_FAIL_Equal; - break; - case GL_INCR: - imesa->regs.s4.stencilCtrl.ni.passZfailOp = STC_FAIL_IncClamp; - break; - case GL_DECR: - imesa->regs.s4.stencilCtrl.ni.passZfailOp = STC_FAIL_DecClamp; - break; - case GL_INVERT: - imesa->regs.s4.stencilCtrl.ni.passZfailOp = STC_FAIL_Invert; - break; - case GL_INCR_WRAP_EXT: - imesa->regs.s4.stencilCtrl.ni.passZfailOp = STC_FAIL_Inc; - break; - case GL_DECR_WRAP_EXT: - imesa->regs.s4.stencilCtrl.ni.passZfailOp = STC_FAIL_Dec; - break; - } +static void savageDDStencilOp(GLcontext *ctx, GLenum fail, GLenum zfail, + GLenum zpass) +{ + savageContextPtr imesa = SAVAGE_CONTEXT(ctx); + const u_int32_t stencilCtrl = imesa->regs.s4.stencilCtrl.ui; - switch (ctx->Stencil.ZPassFunc[0]) - { - case GL_KEEP: - imesa->regs.s4.stencilCtrl.ni.passZpassOp = STC_FAIL_Keep; - break; - case GL_ZERO: - imesa->regs.s4.stencilCtrl.ni.passZpassOp = STC_FAIL_Zero; - break; - case GL_REPLACE: - imesa->regs.s4.stencilCtrl.ni.passZpassOp = STC_FAIL_Equal; - break; - case GL_INCR: - imesa->regs.s4.stencilCtrl.ni.passZpassOp = STC_FAIL_IncClamp; - break; - case GL_DECR: - imesa->regs.s4.stencilCtrl.ni.passZpassOp = STC_FAIL_DecClamp; - break; - case GL_INVERT: - imesa->regs.s4.stencilCtrl.ni.passZpassOp = STC_FAIL_Invert; - break; - case GL_INCR_WRAP_EXT: - imesa->regs.s4.stencilCtrl.ni.passZpassOp = STC_FAIL_Inc; - break; - case GL_DECR_WRAP_EXT: - imesa->regs.s4.stencilCtrl.ni.passZpassOp = STC_FAIL_Dec; - break; - } + imesa->regs.s4.stencilCtrl.ni.failOp = get_stencil_op_value( ctx->Stencil.FailFunc[0] ); + imesa->regs.s4.stencilCtrl.ni.passZfailOp = get_stencil_op_value( ctx->Stencil.ZFailFunc[0] ); + imesa->regs.s4.stencilCtrl.ni.passZpassOp = get_stencil_op_value( ctx->Stencil.ZPassFunc[0] ); if (stencilCtrl != imesa->regs.s4.stencilCtrl.ui) imesa->dirty |= SAVAGE_UPLOAD_GLOBAL; @@ -1586,9 +1523,9 @@ static void savageDDInitState_s4( savageContextPtr imesa ) imesa->regs.s4.stencilCtrl.ni.stencilEn = GL_FALSE; imesa->regs.s4.stencilCtrl.ni.cmpFunc = CF_Always; - imesa->regs.s4.stencilCtrl.ni.failOp = STC_FAIL_Keep; - imesa->regs.s4.stencilCtrl.ni.passZfailOp = STC_FAIL_Keep; - imesa->regs.s4.stencilCtrl.ni.passZpassOp = STC_FAIL_Keep; + imesa->regs.s4.stencilCtrl.ni.failOp = STENCIL_Keep; + imesa->regs.s4.stencilCtrl.ni.passZfailOp = STENCIL_Keep; + imesa->regs.s4.stencilCtrl.ni.passZpassOp = STENCIL_Keep; imesa->regs.s4.stencilCtrl.ni.writeMask = 0xff; imesa->regs.s4.stencilCtrl.ni.readMask = 0xff; |