From 86352ff70d8c9a31fe0ebb4d02ce4bb4644fe54a Mon Sep 17 00:00:00 2001 From: Brian Date: Thu, 12 Jul 2007 12:20:14 -0600 Subject: [PATCH] Added colormask, dither, multisample state. Implement colormasking stage. --- progs/samples/prim.c | 6 +- src/mesa/pipe/p_defines.h | 5 ++ src/mesa/pipe/p_state.h | 5 ++ src/mesa/pipe/softpipe/sp_context.c | 3 +- src/mesa/pipe/softpipe/sp_context.h | 1 + src/mesa/pipe/softpipe/sp_quad.c | 5 ++ src/mesa/pipe/softpipe/sp_quad.h | 1 + src/mesa/pipe/softpipe/sp_quad_colormask.c | 88 ++++++++++++++++++++++ src/mesa/sources | 1 + src/mesa/state_tracker/st_atom_blend.c | 13 ++++ src/mesa/state_tracker/st_atom_setup.c | 5 +- 11 files changed, 129 insertions(+), 4 deletions(-) create mode 100644 src/mesa/pipe/softpipe/sp_quad_colormask.c diff --git a/progs/samples/prim.c b/progs/samples/prim.c index 388e0153b4f..f47c60faefd 100644 --- a/progs/samples/prim.c +++ b/progs/samples/prim.c @@ -466,7 +466,7 @@ static void Draw(void) } else { glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); } - +#if 01 Viewport(0, 0); Point(); Viewport(0, 1); Lines(); Viewport(0, 2); LineStrip(); @@ -479,10 +479,12 @@ static void Draw(void) Viewport(1, 3); TriangleStrip(); Viewport(2, 0); Rect(); +#endif Viewport(2, 1); PolygonFunc(); +#if 01 Viewport(2, 2); Quads(); Viewport(2, 3); QuadStrip(); - +#endif glFlush(); if (doubleBuffer) { diff --git a/src/mesa/pipe/p_defines.h b/src/mesa/pipe/p_defines.h index fbdd015619d..821521ac752 100644 --- a/src/mesa/pipe/p_defines.h +++ b/src/mesa/pipe/p_defines.h @@ -71,6 +71,11 @@ #define PIPE_LOGICOP_OR 14 #define PIPE_LOGICOP_SET 15 +#define PIPE_MASK_R 0x1 +#define PIPE_MASK_G 0x2 +#define PIPE_MASK_B 0x4 +#define PIPE_MASK_A 0x8 + /** * Inequality functions. Used for depth test, stencil compare, alpha * test, shadow compare, etc. diff --git a/src/mesa/pipe/p_state.h b/src/mesa/pipe/p_state.h index 581ea5ddd8d..3dfe584af87 100644 --- a/src/mesa/pipe/p_state.h +++ b/src/mesa/pipe/p_state.h @@ -89,6 +89,8 @@ struct pipe_setup_state GLuint point_smooth:1; + GLuint multisample:1; /* XXX maybe more ms state in future */ + GLubyte line_stipple_factor; /**< [1..256] actually */ GLushort line_stipple_pattern; GLfloat line_width; @@ -156,6 +158,9 @@ struct pipe_blend_state { GLuint logicop_enable:1; GLuint logicop_func:4; /**< PIPE_LOGICOP_x */ + + GLuint colormask:4; /**< bitmask of PIPE_MASK_R/G/B/A */ + GLuint dither:1; }; struct pipe_blend_color { diff --git a/src/mesa/pipe/softpipe/sp_context.c b/src/mesa/pipe/softpipe/sp_context.c index a5bd61b7842..671ef2764b8 100644 --- a/src/mesa/pipe/softpipe/sp_context.c +++ b/src/mesa/pipe/softpipe/sp_context.c @@ -86,9 +86,10 @@ struct pipe_context *softpipe_create( void ) softpipe->quad.polygon_stipple = sp_quad_polygon_stipple_stage(softpipe); softpipe->quad.shade = sp_quad_shade_stage(softpipe); softpipe->quad.alpha_test = sp_quad_alpha_test_stage(softpipe); - softpipe->quad.blend = sp_quad_blend_stage(softpipe); softpipe->quad.depth_test = sp_quad_depth_test_stage(softpipe); softpipe->quad.stencil_test = sp_quad_stencil_test_stage(softpipe); + softpipe->quad.blend = sp_quad_blend_stage(softpipe); + softpipe->quad.colormask = sp_quad_colormask_stage(softpipe); softpipe->quad.output = sp_quad_output_stage(softpipe); /* diff --git a/src/mesa/pipe/softpipe/sp_context.h b/src/mesa/pipe/softpipe/sp_context.h index 21d6108ac6e..47ce2f0ad83 100644 --- a/src/mesa/pipe/softpipe/sp_context.h +++ b/src/mesa/pipe/softpipe/sp_context.h @@ -123,6 +123,7 @@ struct softpipe_context { struct quad_stage *stencil_test; struct quad_stage *depth_test; struct quad_stage *blend; + struct quad_stage *colormask; struct quad_stage *output; struct quad_stage *first; /**< points to one of the above stages */ diff --git a/src/mesa/pipe/softpipe/sp_quad.c b/src/mesa/pipe/softpipe/sp_quad.c index aba5ab280e6..419a720de9a 100644 --- a/src/mesa/pipe/softpipe/sp_quad.c +++ b/src/mesa/pipe/softpipe/sp_quad.c @@ -11,6 +11,11 @@ sp_build_quad_pipeline(struct softpipe_context *sp) sp->quad.first = sp->quad.output; + if (sp->blend.colormask != 0xf) { + sp->quad.colormask->next = sp->quad.first; + sp->quad.first = sp->quad.colormask; + } + if (sp->blend.blend_enable) { sp->quad.blend->next = sp->quad.first; sp->quad.first = sp->quad.blend; diff --git a/src/mesa/pipe/softpipe/sp_quad.h b/src/mesa/pipe/softpipe/sp_quad.h index 8b8e12261b4..966f72d3b5b 100644 --- a/src/mesa/pipe/softpipe/sp_quad.h +++ b/src/mesa/pipe/softpipe/sp_quad.h @@ -52,6 +52,7 @@ struct quad_stage *sp_quad_alpha_test_stage( struct softpipe_context *softpipe ) struct quad_stage *sp_quad_stencil_test_stage( struct softpipe_context *softpipe ); struct quad_stage *sp_quad_depth_test_stage( struct softpipe_context *softpipe ); struct quad_stage *sp_quad_blend_stage( struct softpipe_context *softpipe ); +struct quad_stage *sp_quad_colormask_stage( struct softpipe_context *softpipe ); struct quad_stage *sp_quad_output_stage( struct softpipe_context *softpipe ); void sp_build_quad_pipeline(struct softpipe_context *sp); diff --git a/src/mesa/pipe/softpipe/sp_quad_colormask.c b/src/mesa/pipe/softpipe/sp_quad_colormask.c new file mode 100644 index 00000000000..6fb228fddaf --- /dev/null +++ b/src/mesa/pipe/softpipe/sp_quad_colormask.c @@ -0,0 +1,88 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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. + * + **************************************************************************/ + +/** + * \brief quad colormask stage + * \author Brian Paul + */ + +#include "main/glheader.h" +#include "main/imports.h" +#include "main/macros.h" +#include "pipe/p_defines.h" +#include "sp_context.h" +#include "sp_headers.h" +#include "sp_surface.h" +#include "sp_quad.h" + + + +static void +colormask_quad(struct quad_stage *qs, struct quad_header *quad) +{ + struct softpipe_context *softpipe = qs->softpipe; + GLfloat dest[4][QUAD_SIZE]; + + /* XXX buffer looping */ + + struct softpipe_surface *sps + = softpipe_surface(softpipe->framebuffer.cbufs[0]); + + sps->read_quad_f_swz(sps, quad->x0, quad->y0, dest); + + /* R */ + if (!(softpipe->blend.colormask & PIPE_MASK_R)) + COPY_4FV(quad->outputs.color[0], dest[0]); + + /* G */ + if (!(softpipe->blend.colormask & PIPE_MASK_G)) + COPY_4FV(quad->outputs.color[1], dest[1]); + + /* B */ + if (!(softpipe->blend.colormask & PIPE_MASK_B)) + COPY_4FV(quad->outputs.color[2], dest[2]); + + /* A */ + if (!(softpipe->blend.colormask & PIPE_MASK_A)) + COPY_4FV(quad->outputs.color[3], dest[3]); + + /* pass quad to next stage */ + qs->next->run(qs->next, quad); +} + + + + +struct quad_stage *sp_quad_colormask_stage( struct softpipe_context *softpipe ) +{ + struct quad_stage *stage = CALLOC_STRUCT(quad_stage); + + stage->softpipe = softpipe; + stage->run = colormask_quad; + + return stage; +} diff --git a/src/mesa/sources b/src/mesa/sources index a7d132f4fdb..78a030b767d 100644 --- a/src/mesa/sources +++ b/src/mesa/sources @@ -160,6 +160,7 @@ SOFTPIPE_SOURCES = \ pipe/softpipe/sp_quad.c \ pipe/softpipe/sp_quad_alpha_test.c \ pipe/softpipe/sp_quad_blend.c \ + pipe/softpipe/sp_quad_colormask.c \ pipe/softpipe/sp_quad_depth_test.c \ pipe/softpipe/sp_quad_fs.c \ pipe/softpipe/sp_quad_output.c \ diff --git a/src/mesa/state_tracker/st_atom_blend.c b/src/mesa/state_tracker/st_atom_blend.c index 3e5410cfab2..256f13471a2 100644 --- a/src/mesa/state_tracker/st_atom_blend.c +++ b/src/mesa/state_tracker/st_atom_blend.c @@ -196,6 +196,19 @@ update_blend( struct st_context *st ) /* no blending / logicop */ } + /* Colormask - maybe reverse these bits? */ + if (st->ctx->Color.ColorMask[0]) + blend.colormask |= PIPE_MASK_R; + if (st->ctx->Color.ColorMask[1]) + blend.colormask |= PIPE_MASK_G; + if (st->ctx->Color.ColorMask[2]) + blend.colormask |= PIPE_MASK_B; + if (st->ctx->Color.ColorMask[3]) + blend.colormask |= PIPE_MASK_A; + + if (st->ctx->Color.DitherFlag) + blend.dither = 1; + if (memcmp(&blend, &st->state.blend, sizeof(blend)) != 0) { /* state has changed */ st->state.blend = blend; /* struct copy */ diff --git a/src/mesa/state_tracker/st_atom_setup.c b/src/mesa/state_tracker/st_atom_setup.c index 842a87c8a1c..8b95ea958eb 100644 --- a/src/mesa/state_tracker/st_atom_setup.c +++ b/src/mesa/state_tracker/st_atom_setup.c @@ -186,6 +186,9 @@ static void update_setup_state( struct st_context *st ) /* GL stipple factor is in [1,256], remap to [0, 255] here */ setup.line_stipple_factor = ctx->Line.StippleFactor - 1; + /* _NEW_MULTISAMPLE */ + if (ctx->Multisample.Enabled) + setup.multisample = 1; if (memcmp(&setup, &st->state.setup, sizeof(setup)) != 0) { st->state.setup = setup; @@ -196,7 +199,7 @@ static void update_setup_state( struct st_context *st ) const struct st_tracked_state st_update_setup = { .dirty = { .mesa = (_NEW_LIGHT | _NEW_POLYGON | _NEW_LINE | - _NEW_POINT | _NEW_BUFFERS), + _NEW_POINT | _NEW_BUFFERS | _NEW_MULTISAMPLE), .st = 0, }, .update = update_setup_state -- 2.30.2