diff options
author | Brian <[email protected]> | 2007-07-21 10:06:18 -0600 |
---|---|---|
committer | Brian <[email protected]> | 2007-07-21 10:06:41 -0600 |
commit | af2aa8e9cf88a9ee3ec338eddc9a47bf2f142cb7 (patch) | |
tree | 39abc89e77ed3a102551d1c18bf11a13f2310fa6 /src/mesa/drivers | |
parent | 5842bc3bf9e33333b122ce7fd6bf108aab780111 (diff) |
Remove ctx->Point._Size and ctx->Line._Width.
The clamping for these values depends on whether we're drawing AA or non-AA
points, lines. Defer clamping until drawing time. Drivers could compute and
keep clamped AA and clamped non-AA values if desired.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r-- | src/mesa/drivers/dri/i810/i810state.c | 10 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i810/i810tris.c | 4 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_sf_state.c | 6 | ||||
-rw-r--r-- | src/mesa/drivers/dri/mach64/mach64_native_vb.c | 2 | ||||
-rw-r--r-- | src/mesa/drivers/dri/mach64/mach64_tris.c | 13 | ||||
-rw-r--r-- | src/mesa/drivers/dri/mga/mgatris.c | 10 | ||||
-rw-r--r-- | src/mesa/drivers/dri/r200/r200_state.c | 4 | ||||
-rw-r--r-- | src/mesa/drivers/dri/r300/r300_state.c | 9 | ||||
-rw-r--r-- | src/mesa/drivers/dri/savage/savagetris.c | 16 | ||||
-rw-r--r-- | src/mesa/drivers/dri/tdfx/tdfx_tris.c | 2 |
10 files changed, 52 insertions, 24 deletions
diff --git a/src/mesa/drivers/dri/i810/i810state.c b/src/mesa/drivers/dri/i810/i810state.c index 3ad25282d90..e0d5b2b4876 100644 --- a/src/mesa/drivers/dri/i810/i810state.c +++ b/src/mesa/drivers/dri/i810/i810state.c @@ -380,7 +380,10 @@ static void i810CullFaceFrontFace(GLcontext *ctx, GLenum unused) static void i810LineWidth( GLcontext *ctx, GLfloat widthf ) { i810ContextPtr imesa = I810_CONTEXT( ctx ); - int width = (int)ctx->Line._Width; + /* AA, non-AA limits are same */ + const int width = (int) CLAMP(ctx->Line.Width, + ctx->Const.MinLineWidth, + ctx->Const.MaxLineWidth); imesa->LcsLineWidth = 0; if (width & 1) imesa->LcsLineWidth |= LCS_LINEWIDTH_1_0; @@ -396,7 +399,10 @@ static void i810LineWidth( GLcontext *ctx, GLfloat widthf ) static void i810PointSize( GLcontext *ctx, GLfloat sz ) { i810ContextPtr imesa = I810_CONTEXT( ctx ); - int size = (int)ctx->Point._Size; + /* AA, non-AA limits are same */ + const int size = (int) CLAMP(ctx->Point.Size, + ctx->Const.MinPointSize, + ctx->Const.MaxPointSize); imesa->LcsPointSize = 0; if (size & 1) imesa->LcsPointSize |= LCS_LINEWIDTH_1_0; diff --git a/src/mesa/drivers/dri/i810/i810tris.c b/src/mesa/drivers/dri/i810/i810tris.c index 3e09427bb94..2c4ee06633d 100644 --- a/src/mesa/drivers/dri/i810/i810tris.c +++ b/src/mesa/drivers/dri/i810/i810tris.c @@ -112,7 +112,9 @@ static __inline__ void i810_draw_quad( i810ContextPtr imesa, static __inline__ void i810_draw_point( i810ContextPtr imesa, i810VertexPtr tmp ) { - GLfloat sz = imesa->glCtx->Point._Size * .5; + GLfloat sz = 0.5 * CLAMP(imesa->glCtx->Point.Size, + imesa->glCtx->Const.MinPointSize, + imesa->glCtx->Const.MaxPointSize); int vertsize = imesa->vertex_size; GLuint *vb = i810AllocDmaLow( imesa, 2 * 4 * vertsize ); int j; diff --git a/src/mesa/drivers/dri/i965/brw_sf_state.c b/src/mesa/drivers/dri/i965/brw_sf_state.c index bfac52d765b..9a6e5f5f192 100644 --- a/src/mesa/drivers/dri/i965/brw_sf_state.c +++ b/src/mesa/drivers/dri/i965/brw_sf_state.c @@ -173,7 +173,8 @@ static void upload_sf_unit( struct brw_context *brw ) /* _NEW_LINE */ - sf.sf6.line_width = brw->attribs.Line->_Width * (1<<1); + /* XXX use ctx->Const.Min/MaxLineWidth here */ + sf.sf6.line_width = CLAMP(brw->attribs.Line->Width, 1.0, 5.0) * (1<<1); sf.sf6.line_endcap_aa_region_width = 1; if (brw->attribs.Line->SmoothFlag) @@ -183,7 +184,8 @@ static void upload_sf_unit( struct brw_context *brw ) /* _NEW_POINT */ sf.sf6.point_rast_rule = 1; /* opengl conventions */ - sf.sf7.point_size = brw->attribs.Point->_Size * (1<<3); + /* XXX clamp max depends on AA vs. non-AA */ + sf.sf7.point_size = CLAMP(brw->attribs.Point->Size, 1.0, 3.0) * (1<<3); sf.sf7.use_point_size_state = !brw->attribs.Point->_Attenuated; /* might be BRW_NEW_PRIMITIVE if we have to adjust pv for polygons: diff --git a/src/mesa/drivers/dri/mach64/mach64_native_vb.c b/src/mesa/drivers/dri/mach64/mach64_native_vb.c index 75cf0e2ed2d..248fa2a9a29 100644 --- a/src/mesa/drivers/dri/mach64/mach64_native_vb.c +++ b/src/mesa/drivers/dri/mach64/mach64_native_vb.c @@ -103,7 +103,7 @@ void TAG(translate_vertex)(GLcontext *ctx, assert( p + 1 - (CARD32 *)src == 10 ); - dst->pointSize = ctx->Point._Size; + dst->pointSize = ctx->Point.Size; } diff --git a/src/mesa/drivers/dri/mach64/mach64_tris.c b/src/mesa/drivers/dri/mach64/mach64_tris.c index 08cc1849a12..369f6104428 100644 --- a/src/mesa/drivers/dri/mach64/mach64_tris.c +++ b/src/mesa/drivers/dri/mach64/mach64_tris.c @@ -673,7 +673,10 @@ static __inline void mach64_draw_line( mach64ContextPtr mmesa, #if MACH64_NATIVE_VTXFMT GLcontext *ctx = mmesa->glCtx; const GLuint vertsize = mmesa->vertex_size; - GLint width = (GLint)(mmesa->glCtx->Line._Width * 2.0); /* 2 fractional bits for hardware */ + /* 2 fractional bits for hardware: */ + const int width = (int) (2.0 * CLAMP(mmesa->glCtx->Line.Width, + mmesa->glCtx->Const.MinLineWidth, + mmesa->glCtx->Const.MaxLineWidth)); GLfloat ooa; GLuint *pxy0, *pxy1; GLuint xy0old, xy0, xy1old, xy1; @@ -691,9 +694,6 @@ static __inline void mach64_draw_line( mach64ContextPtr mmesa, mach64_print_vertex( ctx, v1 ); } - if( !width ) - width = 1; /* round to the nearest supported width */ - pxy0 = &v0->ui[xyoffset]; xy0old = *pxy0; xy0 = LE32_IN( &xy0old ); @@ -961,7 +961,10 @@ static __inline void mach64_draw_point( mach64ContextPtr mmesa, #if MACH64_NATIVE_VTXFMT GLcontext *ctx = mmesa->glCtx; const GLuint vertsize = mmesa->vertex_size; - GLint sz = (GLint)(mmesa->glCtx->Point._Size * 2.0); /* 2 fractional bits for hardware */ + /* 2 fractional bits for hardware: */ + GLint sz = (GLint) (2.0 * CLAMP(mmesa->glCtx->Point.Size, + ctx->Const.MinPointSize, + ctx->Const.MaxPointSize)); GLfloat ooa; GLuint *pxy; GLuint xyold, xy; diff --git a/src/mesa/drivers/dri/mga/mgatris.c b/src/mesa/drivers/dri/mga/mgatris.c index 2b7ea05b142..91b413ae760 100644 --- a/src/mesa/drivers/dri/mga/mgatris.c +++ b/src/mesa/drivers/dri/mga/mgatris.c @@ -104,8 +104,10 @@ static void __inline__ mga_draw_quad( mgaContextPtr mmesa, static __inline__ void mga_draw_point( mgaContextPtr mmesa, mgaVertexPtr tmp ) { - GLfloat sz = mmesa->glCtx->Point._Size * .5; - int vertex_size = mmesa->vertex_size; + const GLfloat sz = 0.5 * CLAMP(mmesa->glCtx->Point.Size, + mmesa->glCtx->Const.MinPointSize, + mmesa->glCtx->Const.MaxPointSize); + const int vertex_size = mmesa->vertex_size; GLuint *vb = mgaAllocDmaLow( mmesa, 6 * 4 * vertex_size ); int j; @@ -165,7 +167,9 @@ static __inline__ void mga_draw_line( mgaContextPtr mmesa, GLuint vertex_size = mmesa->vertex_size; GLuint *vb = mgaAllocDmaLow( mmesa, 6 * 4 * vertex_size ); GLfloat dx, dy, ix, iy; - GLfloat width = mmesa->glCtx->Line._Width; + const GLfloat width = CLAMP(mmesa->glCtx->Line.Width, + mmesa->glCtx->Const.MinLineWidth, + mmesa->glCtx->Const.MaxLineWidth); GLint j; #if 0 diff --git a/src/mesa/drivers/dri/r200/r200_state.c b/src/mesa/drivers/dri/r200/r200_state.c index 2115799b9b6..1d975ecd57d 100644 --- a/src/mesa/drivers/dri/r200/r200_state.c +++ b/src/mesa/drivers/dri/r200/r200_state.c @@ -772,9 +772,11 @@ static void r200LineWidth( GLcontext *ctx, GLfloat widthf ) R200_STATECHANGE( rmesa, set ); /* Line width is stored in U6.4 format. + * Same min/max limits for AA, non-AA lines. */ rmesa->hw.lin.cmd[LIN_SE_LINE_WIDTH] &= ~0xffff; - rmesa->hw.lin.cmd[LIN_SE_LINE_WIDTH] |= (GLuint)(ctx->Line._Width * 16.0); + rmesa->hw.lin.cmd[LIN_SE_LINE_WIDTH] |= (GLuint) + (CLAMP(widthf, ctx->Const.MinLineWidth, ctx->Const.MaxLineWidth) * 16.0); if ( widthf > 1.0 ) { rmesa->hw.set.cmd[SET_SE_CNTL] |= R200_WIDELINE_ENABLE; diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c index a790acacfef..088216c76ee 100644 --- a/src/mesa/drivers/dri/r300/r300_state.c +++ b/src/mesa/drivers/dri/r300/r300_state.c @@ -733,8 +733,8 @@ static void r300Fogfv(GLcontext * ctx, GLenum pname, const GLfloat * param) static void r300PointSize(GLcontext * ctx, GLfloat size) { r300ContextPtr r300 = R300_CONTEXT(ctx); - - size = ctx->Point._Size; + /* same size limits for AA, non-AA points */ + size = CLAMP(size, ctx->Const.MinPointSize, ctx->Const.MaxPointSize); R300_STATECHANGE(r300, ps); r300->hw.ps.cmd[R300_PS_POINTSIZE] = @@ -749,8 +749,9 @@ static void r300LineWidth(GLcontext * ctx, GLfloat widthf) { r300ContextPtr r300 = R300_CONTEXT(ctx); - widthf = ctx->Line._Width; - + widthf = CLAMP(widthf, + ctx->Const.MinPointSize, + ctx->Const.MaxPointSize); R300_STATECHANGE(r300, lcntl); r300->hw.lcntl.cmd[1] = R300_LINE_CNT_HO | R300_LINE_CNT_VE | (int)(widthf * 6.0); diff --git a/src/mesa/drivers/dri/savage/savagetris.c b/src/mesa/drivers/dri/savage/savagetris.c index 3dd821a4d39..4ce2f60b4f3 100644 --- a/src/mesa/drivers/dri/savage/savagetris.c +++ b/src/mesa/drivers/dri/savage/savagetris.c @@ -131,7 +131,9 @@ static __inline__ void savage_draw_point (savageContextPtr imesa, u_int32_t *vb = savageAllocVtxBuf (imesa, 6*vertsize); const GLfloat x = tmp->v.x; const GLfloat y = tmp->v.y; - const GLfloat sz = imesa->glCtx->Point._Size * .5; + const GLfloat sz = 0.5 * CLAMP(imesa->glCtx->Point.Size, + imesa->glCtx->Const.MinPointSize, + imesa->glCtx->Const.MaxPointSize); GLuint j; *(float *)&vb[0] = x - sz; @@ -164,7 +166,9 @@ static __inline__ void savage_draw_line (savageContextPtr imesa, savageVertexPtr v1 ) { GLuint vertsize = imesa->HwVertexSize; u_int32_t *vb = savageAllocVtxBuf (imesa, 6*vertsize); - GLfloat width = imesa->glCtx->Line._Width; + const GLfloat width = CLAMP(imesa->glCtx->Line.Width, + imesa->glCtx->Const.MinLineWidth, + imesa->glCtx->Const.MaxLineWidth); GLfloat dx, dy, ix, iy; GLuint j; @@ -234,7 +238,9 @@ static __inline__ void savage_ptex_line (savageContextPtr imesa, savageVertexPtr v1 ) { GLuint vertsize = imesa->HwVertexSize; u_int32_t *vb = savageAllocVtxBuf (imesa, 6*vertsize); - GLfloat width = imesa->glCtx->Line._Width; + const GLfloat width = CLAMP(imesa->glCtx->Line.Width, + imesa->glCtx->Const.MinLineWidth, + imesa->glCtx->Const.MaxLineWidth); GLfloat dx, dy, ix, iy; savageVertex tmp0, tmp1; GLuint j; @@ -281,7 +287,9 @@ static __inline__ void savage_ptex_point (savageContextPtr imesa, u_int32_t *vb = savageAllocVtxBuf (imesa, 6*vertsize); const GLfloat x = v0->v.x; const GLfloat y = v0->v.y; - const GLfloat sz = imesa->glCtx->Point._Size * .5; + const GLfloat sz = 0.5 * CLAMP(imesa->glCtx->Point.Size, + imesa->glCtx->Const.MinPointSize, + imesa->glCtx->Const.MaxPointSize); savageVertex tmp; GLuint j; diff --git a/src/mesa/drivers/dri/tdfx/tdfx_tris.c b/src/mesa/drivers/dri/tdfx/tdfx_tris.c index 96f9ae27fc1..7252a7e7dc6 100644 --- a/src/mesa/drivers/dri/tdfx/tdfx_tris.c +++ b/src/mesa/drivers/dri/tdfx/tdfx_tris.c @@ -184,7 +184,7 @@ tdfx_translate_vertex( GLcontext *ctx, const tdfxVertex *src, SWvertex *dst) } } - dst->pointSize = ctx->Point._Size; + dst->pointSize = ctx->Point.Size; } |