X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fswrast%2Fs_lines.c;h=ab8da7db289c9fbae9e8f3ce0b75fc40b833045b;hb=f73a9c6586b631d3f6cddb923b0611f9ff7a70ba;hp=3de438760b52cf9f5fb36a404fbee353e77231d1;hpb=e0a26b046764ae80748b347395ab1b27de83651e;p=mesa.git diff --git a/src/mesa/swrast/s_lines.c b/src/mesa/swrast/s_lines.c index 3de438760b5..ab8da7db289 100644 --- a/src/mesa/swrast/s_lines.c +++ b/src/mesa/swrast/s_lines.c @@ -1,6 +1,5 @@ /* * Mesa 3-D graphics library - * Version: 7.1 * * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. * @@ -17,19 +16,18 @@ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. */ -#include "glheader.h" -#include "context.h" -#include "colormac.h" -#include "macros.h" +#include "main/glheader.h" +#include "main/context.h" +#include "main/macros.h" #include "s_aaline.h" #include "s_context.h" -#include "s_depth.h" #include "s_feedback.h" #include "s_lines.h" #include "s_span.h" @@ -39,7 +37,7 @@ * Init the mask[] array to implement a line stipple. */ static void -compute_stipple_mask( GLcontext *ctx, GLuint len, GLubyte mask[] ) +compute_stipple_mask( struct gl_context *ctx, GLuint len, GLubyte mask[] ) { SWcontext *swrast = SWRAST_CONTEXT(ctx); GLuint i; @@ -61,14 +59,14 @@ compute_stipple_mask( GLcontext *ctx, GLuint len, GLubyte mask[] ) * To draw a wide line we can simply redraw the span N times, side by side. */ static void -draw_wide_line( GLcontext *ctx, SWspan *span, GLboolean xMajor ) +draw_wide_line( struct gl_context *ctx, SWspan *span, GLboolean xMajor ) { const GLint width = (GLint) CLAMP(ctx->Line.Width, ctx->Const.MinLineWidth, ctx->Const.MaxLineWidth); GLint start; - ASSERT(span->end < MAX_WIDTH); + assert(span->end < SWRAST_MAX_WIDTH); if (width & 1) start = width / 2; @@ -88,10 +86,7 @@ draw_wide_line( GLcontext *ctx, SWspan *span, GLboolean xMajor ) for (i = 0; i < span->end; i++) y[i]++; } - if (ctx->Visual.rgbMode) - _swrast_write_rgba_span(ctx, span); - else - _swrast_write_index_span(ctx, span); + _swrast_write_rgba_span(ctx, span); } } else { @@ -107,10 +102,7 @@ draw_wide_line( GLcontext *ctx, SWspan *span, GLboolean xMajor ) for (i = 0; i < span->end; i++) x[i]++; } - if (ctx->Visual.rgbMode) - _swrast_write_rgba_span(ctx, span); - else - _swrast_write_index_span(ctx, span); + _swrast_write_rgba_span(ctx, span); } } } @@ -121,12 +113,6 @@ draw_wide_line( GLcontext *ctx, SWspan *span, GLboolean xMajor ) /***** Rasterization *****/ /**********************************************************************/ -/* Simple color index line (no stipple, width=1, no Z, no fog, no tex)*/ -#define NAME simple_no_z_ci_line -#define INTERP_INDEX -#define RENDER_SPAN(span) _swrast_write_index_span(ctx, &span) -#include "s_linetemp.h" - /* Simple RGBA index line (no stipple, width=1, no Z, no fog, no tex)*/ #define NAME simple_no_z_rgba_line #define INTERP_RGBA @@ -134,25 +120,6 @@ draw_wide_line( GLcontext *ctx, SWspan *span, GLboolean xMajor ) #include "s_linetemp.h" -/* Z, fog, wide, stipple color index line */ -#define NAME ci_line -#define INTERP_INDEX -#define INTERP_Z -#define INTERP_ATTRIBS /* for fog */ -#define RENDER_SPAN(span) \ - if (ctx->Line.StippleFlag) { \ - span.arrayMask |= SPAN_MASK; \ - compute_stipple_mask(ctx, span.end, span.array->mask); \ - } \ - if (ctx->Line.Width > 1.0) { \ - draw_wide_line(ctx, &span, (GLboolean)(dx > dy)); \ - } \ - else { \ - _swrast_write_index_span(ctx, &span); \ - } -#include "s_linetemp.h" - - /* Z, fog, wide, stipple RGBA line */ #define NAME rgba_line #define INTERP_RGBA @@ -192,7 +159,7 @@ draw_wide_line( GLcontext *ctx, SWspan *span, GLboolean xMajor ) void -_swrast_add_spec_terms_line(GLcontext *ctx, +_swrast_add_spec_terms_line(struct gl_context *ctx, const SWvertex *v0, const SWvertex *v1) { SWvertex *ncv0 = (SWvertex *)v0; @@ -204,24 +171,24 @@ _swrast_add_spec_terms_line(GLcontext *ctx, COPY_CHAN4(cSave[0], ncv0->color); COPY_CHAN4(cSave[1], ncv1->color); /* sum v0 */ - rSum = CHAN_TO_FLOAT(ncv0->color[0]) + ncv0->attrib[FRAG_ATTRIB_COL1][0]; - gSum = CHAN_TO_FLOAT(ncv0->color[1]) + ncv0->attrib[FRAG_ATTRIB_COL1][1]; - bSum = CHAN_TO_FLOAT(ncv0->color[2]) + ncv0->attrib[FRAG_ATTRIB_COL1][2]; + rSum = CHAN_TO_FLOAT(ncv0->color[0]) + ncv0->attrib[VARYING_SLOT_COL1][0]; + gSum = CHAN_TO_FLOAT(ncv0->color[1]) + ncv0->attrib[VARYING_SLOT_COL1][1]; + bSum = CHAN_TO_FLOAT(ncv0->color[2]) + ncv0->attrib[VARYING_SLOT_COL1][2]; UNCLAMPED_FLOAT_TO_CHAN(ncv0->color[0], rSum); UNCLAMPED_FLOAT_TO_CHAN(ncv0->color[1], gSum); UNCLAMPED_FLOAT_TO_CHAN(ncv0->color[2], bSum); /* sum v1 */ - rSum = CHAN_TO_FLOAT(ncv1->color[0]) + ncv1->attrib[FRAG_ATTRIB_COL1][0]; - gSum = CHAN_TO_FLOAT(ncv1->color[1]) + ncv1->attrib[FRAG_ATTRIB_COL1][1]; - bSum = CHAN_TO_FLOAT(ncv1->color[2]) + ncv1->attrib[FRAG_ATTRIB_COL1][2]; + rSum = CHAN_TO_FLOAT(ncv1->color[0]) + ncv1->attrib[VARYING_SLOT_COL1][0]; + gSum = CHAN_TO_FLOAT(ncv1->color[1]) + ncv1->attrib[VARYING_SLOT_COL1][1]; + bSum = CHAN_TO_FLOAT(ncv1->color[2]) + ncv1->attrib[VARYING_SLOT_COL1][2]; UNCLAMPED_FLOAT_TO_CHAN(ncv1->color[0], rSum); UNCLAMPED_FLOAT_TO_CHAN(ncv1->color[1], gSum); UNCLAMPED_FLOAT_TO_CHAN(ncv1->color[2], bSum); /* draw */ SWRAST_CONTEXT(ctx)->SpecLine( ctx, ncv0, ncv1 ); /* restore original colors */ - COPY_CHAN4( ncv0->attrib[FRAG_ATTRIB_COL0], cSave[0] ); - COPY_CHAN4( ncv1->attrib[FRAG_ATTRIB_COL0], cSave[1] ); + COPY_CHAN4(ncv0->color, cSave[0]); + COPY_CHAN4(ncv1->color, cSave[1]); } @@ -234,7 +201,7 @@ static const char *lineFuncName = NULL; #define USE(lineFunc) \ do { \ lineFuncName = #lineFunc; \ - /*_mesa_printf("%s\n", lineFuncName);*/ \ + /*printf("%s\n", lineFuncName);*/ \ swrast->Line = lineFunc; \ } while (0) @@ -254,10 +221,9 @@ do { \ * tests to this code. */ void -_swrast_choose_line( GLcontext *ctx ) +_swrast_choose_line( struct gl_context *ctx ) { SWcontext *swrast = SWRAST_CONTEXT(ctx); - const GLboolean rgbmode = ctx->Visual.rgbMode; GLboolean specular = (ctx->Fog.ColorSumEnabled || (ctx->Light.Enabled && ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)); @@ -266,42 +232,36 @@ _swrast_choose_line( GLcontext *ctx ) if (ctx->Line.SmoothFlag) { /* antialiased lines */ _swrast_choose_aa_line_function(ctx); - ASSERT(swrast->Line); + assert(swrast->Line); } else if (ctx->Texture._EnabledCoordUnits - || ctx->FragmentProgram._Current + || _swrast_use_fragment_program(ctx) || swrast->_FogEnabled || specular) { USE(general_line); } else if (ctx->Depth.Test - || ctx->Line.Width != 1.0 + || ctx->Line.Width != 1.0F || ctx->Line.StippleFlag) { /* no texture, but Z, fog, width>1, stipple, etc. */ - if (rgbmode) #if CHAN_BITS == 32 - USE(general_line); + USE(general_line); #else - USE(rgba_line); + USE(rgba_line); #endif - else - USE(ci_line); } else { - ASSERT(!ctx->Depth.Test); - ASSERT(ctx->Line.Width == 1.0); + assert(!ctx->Depth.Test); + assert(ctx->Line.Width == 1.0F); /* simple lines */ - if (rgbmode) - USE(simple_no_z_rgba_line); - else - USE(simple_no_z_ci_line); + USE(simple_no_z_rgba_line); } } else if (ctx->RenderMode == GL_FEEDBACK) { USE(_swrast_feedback_line); } else { - ASSERT(ctx->RenderMode == GL_SELECT); + assert(ctx->RenderMode == GL_SELECT); USE(_swrast_select_line); } }