diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/mesa/pipe/p_defines.h | 15 | ||||
-rw-r--r-- | src/mesa/pipe/p_state.h | 55 | ||||
-rw-r--r-- | src/mesa/pipe/softpipe/sp_prim_cull.c | 5 | ||||
-rw-r--r-- | src/mesa/pipe/softpipe/sp_prim_twoside.c | 3 | ||||
-rw-r--r-- | src/mesa/pipe/softpipe/sp_prim_unfilled.c | 12 | ||||
-rw-r--r-- | src/mesa/pipe/softpipe/sp_quad_alpha_test.c | 8 | ||||
-rw-r--r-- | src/mesa/pipe/softpipe/sp_state_setup.c | 5 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_atom_setup.c | 62 |
8 files changed, 84 insertions, 81 deletions
diff --git a/src/mesa/pipe/p_defines.h b/src/mesa/pipe/p_defines.h index 550240e647..75573107ff 100644 --- a/src/mesa/pipe/p_defines.h +++ b/src/mesa/pipe/p_defines.h @@ -89,16 +89,13 @@ #define PIPE_POLYGON_MODE_LINE 1 #define PIPE_POLYGON_MODE_POINT 2 -/** Polygon cull mode */ -#define PIPE_POLYGON_CULL_NONE 0 -#define PIPE_POLYGON_CULL_FRONT 1 -#define PIPE_POLYGON_CULL_BACK 2 -#define PIPE_POLYGON_CULL_BOTH 3 - -/** Polygon front winding order */ -#define PIPE_POLYGON_FRONT_CW 0 -#define PIPE_POLYGON_FRONT_CCW 1 +/** Polygon front/back window, also for culling */ +#define PIPE_WINDING_NONE 0 +#define PIPE_WINDING_CW 1 +#define PIPE_WINDING_CCW 2 +#define PIPE_WINDING_BOTH (PIPE_WINDING_CW | PIPE_WINDING_CCW) +/** Stencil ops */ #define PIPE_STENCIL_OP_KEEP 0 #define PIPE_STENCIL_OP_ZERO 1 #define PIPE_STENCIL_OP_REPLACE 2 diff --git a/src/mesa/pipe/p_state.h b/src/mesa/pipe/p_state.h index 8e68fac1bd..b841181cf0 100644 --- a/src/mesa/pipe/p_state.h +++ b/src/mesa/pipe/p_state.h @@ -25,38 +25,43 @@ * **************************************************************************/ + +/** + * Abstract graphics pipe state objects. + * + * Basic notes: + * 1. Want compact representations, so we use bitfields. + * 2. Put bitfields before other (GLfloat) fields. + */ + + #ifndef PIPE_STATE_H #define PIPE_STATE_H #include "mtypes.h" -#define WINDING_NONE 0 -#define WINDING_CW 1 -#define WINDING_CCW 2 -#define WINDING_BOTH (WINDING_CW | WINDING_CCW) -#define FILL_POINT 1 -#define FILL_LINE 2 -#define FILL_TRI 3 - -struct pipe_setup_state { +/** + * Primitive (point/line/tri) setup info + */ +struct pipe_setup_state +{ GLuint flatshade:1; GLuint light_twoside:1; - GLuint front_winding:2; + GLuint front_winding:2; /**< PIPE_WINDING_x */ - GLuint cull_mode:2; + GLuint cull_mode:2; /**< PIPE_WINDING_x */ - GLuint fill_cw:2; - GLuint fill_ccw:2; + GLuint fill_cw:2; /**< PIPE_POLYGON_MODE_x */ + GLuint fill_ccw:2; /**< PIPE_POLYGON_MODE_x */ GLuint offset_cw:1; GLuint offset_ccw:1; GLuint scissor:1; GLuint poly_stipple:1; - - GLuint pad:18; + GLuint poly_smooth:1; GLfloat offset_units; GLfloat offset_scale; @@ -137,6 +142,7 @@ struct pipe_clear_color_state GLfloat color[4]; }; +/** XXXX probably merge into pipe_setup_state */ struct pipe_line_state { GLuint smooth:1; @@ -146,6 +152,7 @@ struct pipe_line_state GLfloat width; }; +/** XXXX probably merge into pipe_setup_state */ struct pipe_point_state { GLuint smooth:1; @@ -154,16 +161,6 @@ struct pipe_point_state GLfloat attenuation[3]; }; -struct pipe_polygon_state { - GLuint cull_mode:2; /**< PIPE_POLYGON_CULL_x */ - GLuint front_winding:1; /**< PIPE_POLYGON_FRONT_CCW,CW */ - GLuint front_mode:2; /**< PIPE_POLYGON_MODE_x */ - GLuint back_mode:2; /**< PIPE_POLYGON_MODE_x */ - GLuint stipple:1; /**< enable */ - GLuint smooth:1; /**< enable */ - /* XXX Polygon offset? */ -}; - struct pipe_stencil_state { GLuint front_enabled:1; GLuint front_func:3; /**< PIPE_FUNC_x */ @@ -215,6 +212,10 @@ struct pipe_sampler_state GLuint wrap_r:3; /**< PIPE_TEX_WRAP_x */ GLuint min_filter:3; /**< PIPE_TEX_FILTER_x */ GLuint mag_filter:1; /**< PIPE_TEX_FILTER_LINEAR or _NEAREST */ + GLuint compare:1; /**< shadow/depth compare enabled? */ + GLenum compare_mode:1; /**< PIPE_TEX_COMPARE_x */ + GLenum compare_func:3; /**< PIPE_FUNC_x */ + GLfloat shadow_ambient; /**< shadow test fail color/intensity */ GLfloat min_lod; GLfloat max_lod; GLfloat lod_bias; @@ -223,10 +224,6 @@ struct pipe_sampler_state GLint MaxLevel; /**< max mipmap level, OpenGL 1.2 */ #endif GLfloat max_anisotropy; - GLuint compare:1; /**< shadow/depth compare enabled? */ - GLenum compare_mode:1; /**< PIPE_TEX_COMPARE_x */ - GLenum compare_func:3; /**< PIPE_FUNC_x */ - GLfloat shadow_ambient; /**< shadow test fail color/intensity */ }; #endif diff --git a/src/mesa/pipe/softpipe/sp_prim_cull.c b/src/mesa/pipe/softpipe/sp_prim_cull.c index 16920d478a..63099fbee0 100644 --- a/src/mesa/pipe/softpipe/sp_prim_cull.c +++ b/src/mesa/pipe/softpipe/sp_prim_cull.c @@ -29,6 +29,7 @@ */ #include "imports.h" +#include "pipe/p_defines.h" #include "sp_context.h" #include "sp_prim.h" @@ -75,8 +76,8 @@ static void cull_tri( struct prim_stage *stage, _mesa_printf("%s %f\n", __FUNCTION__, header->det ); if (header->det != 0) { - GLuint mode = (header->det < 0) ? WINDING_CW : WINDING_CCW; - + GLuint mode = (header->det < 0) ? PIPE_WINDING_CW : PIPE_WINDING_CCW; + if ((mode & cull_stage(stage)->mode) == 0) stage->next->tri( stage->next, header ); } diff --git a/src/mesa/pipe/softpipe/sp_prim_twoside.c b/src/mesa/pipe/softpipe/sp_prim_twoside.c index 8ac0b5c130..5e9f218d1e 100644 --- a/src/mesa/pipe/softpipe/sp_prim_twoside.c +++ b/src/mesa/pipe/softpipe/sp_prim_twoside.c @@ -30,6 +30,7 @@ #include "imports.h" #include "vf/vf.h" +#include "pipe/p_defines.h" #include "sp_context.h" #include "sp_prim.h" @@ -52,7 +53,7 @@ static void twoside_begin( struct prim_stage *stage ) { struct twoside_stage *twoside = twoside_stage(stage); - twoside->facing = (stage->softpipe->setup.front_winding == WINDING_CW) ? -1 : 1; + twoside->facing = (stage->softpipe->setup.front_winding == PIPE_WINDING_CW) ? -1 : 1; stage->next->begin( stage->next ); } diff --git a/src/mesa/pipe/softpipe/sp_prim_unfilled.c b/src/mesa/pipe/softpipe/sp_prim_unfilled.c index 73147337fd..ab0dab09d4 100644 --- a/src/mesa/pipe/softpipe/sp_prim_unfilled.c +++ b/src/mesa/pipe/softpipe/sp_prim_unfilled.c @@ -31,7 +31,7 @@ #include "sp_context.h" #include "sp_prim.h" - +#include "pipe/p_defines.h" struct unfilled_stage { @@ -113,17 +113,17 @@ static void unfilled_tri( struct prim_stage *stage, GLuint mode = unfilled->mode[header->det < 0]; switch (mode) { - case FILL_TRI: + case PIPE_POLYGON_MODE_FILL: stage->next->tri( stage->next, header ); break; - - case FILL_LINE: + case PIPE_POLYGON_MODE_LINE: lines( stage, header ); break; - - case GL_POINT: + case PIPE_POLYGON_MODE_POINT: points( stage, header ); break; + default: + abort(); } } diff --git a/src/mesa/pipe/softpipe/sp_quad_alpha_test.c b/src/mesa/pipe/softpipe/sp_quad_alpha_test.c index f7cebca6ea..0059b3abf4 100644 --- a/src/mesa/pipe/softpipe/sp_quad_alpha_test.c +++ b/src/mesa/pipe/softpipe/sp_quad_alpha_test.c @@ -16,16 +16,8 @@ alpha_test_quad(struct quad_stage *qs, struct quad_header *quad) { struct softpipe_context *softpipe = qs->softpipe; GLuint j; - struct softpipe_surface *sps = softpipe_surface(softpipe->framebuffer.zbuf); const GLfloat ref = softpipe->alpha_test.ref; -#if 0 - assert(sps); /* shouldn't get here if there's no zbuffer */ -#else - if (!sps) - return; -#endif - switch (softpipe->alpha_test.func) { case PIPE_FUNC_NEVER: quad->mask = 0x0; diff --git a/src/mesa/pipe/softpipe/sp_state_setup.c b/src/mesa/pipe/softpipe/sp_state_setup.c index 7be7d7fe40..a249ceb992 100644 --- a/src/mesa/pipe/softpipe/sp_state_setup.c +++ b/src/mesa/pipe/softpipe/sp_state_setup.c @@ -25,6 +25,7 @@ * **************************************************************************/ +#include "pipe/p_defines.h" #include "sp_context.h" #include "sp_state.h" #include "sp_prim.h" @@ -39,8 +40,8 @@ static void validate_prim_pipe( struct softpipe_context *softpipe ) /* TODO: make the current primitive part of the state and build * shorter pipelines for lines & points. */ - if (softpipe->setup.fill_cw != FILL_TRI || - softpipe->setup.fill_ccw != FILL_TRI) { + if (softpipe->setup.fill_cw != PIPE_POLYGON_MODE_FILL || + softpipe->setup.fill_ccw != PIPE_POLYGON_MODE_FILL) { softpipe->prim.unfilled->next = next; next = softpipe->prim.unfilled; diff --git a/src/mesa/state_tracker/st_atom_setup.c b/src/mesa/state_tracker/st_atom_setup.c index d88d403c1d..fcda2b3a41 100644 --- a/src/mesa/state_tracker/st_atom_setup.c +++ b/src/mesa/state_tracker/st_atom_setup.c @@ -33,15 +33,21 @@ #include "st_context.h" #include "pipe/p_context.h" +#include "pipe/p_defines.h" #include "st_atom.h" static GLuint translate_fill( GLenum mode ) { switch (mode) { - case GL_POINT: return FILL_POINT; - case GL_LINE: return FILL_LINE; - case GL_FILL: return FILL_TRI; - default: assert(0); return 0; + case GL_POINT: + return PIPE_POLYGON_MODE_POINT; + case GL_LINE: + return PIPE_POLYGON_MODE_LINE; + case GL_FILL: + return PIPE_POLYGON_MODE_FILL; + default: + assert(0); + return 0; } } @@ -49,10 +55,15 @@ static GLboolean get_offset_flag( GLuint fill_mode, const struct gl_polygon_attrib *Polygon ) { switch (fill_mode) { - case FILL_POINT: return Polygon->OffsetPoint; - case FILL_LINE: return Polygon->OffsetLine; - case FILL_TRI: return Polygon->OffsetFill; - default: assert(0); return 0; + case PIPE_POLYGON_MODE_POINT: + return Polygon->OffsetPoint; + case PIPE_POLYGON_MODE_LINE: + return Polygon->OffsetLine; + case PIPE_POLYGON_MODE_FILL: + return Polygon->OffsetFill; + default: + assert(0); + return 0; } } @@ -67,13 +78,13 @@ static void update_setup_state( struct st_context *st ) /* _NEW_POLYGON, _NEW_BUFFERS */ { - setup.front_winding = WINDING_CW; + setup.front_winding = PIPE_WINDING_CW; if (ctx->DrawBuffer && ctx->DrawBuffer->Name != 0) - setup.front_winding ^= WINDING_BOTH; + setup.front_winding ^= PIPE_WINDING_BOTH; if (ctx->Polygon.FrontFace != GL_CCW) - setup.front_winding ^= WINDING_BOTH; + setup.front_winding ^= PIPE_WINDING_BOTH; } /* _NEW_LIGHT @@ -90,18 +101,23 @@ static void update_setup_state( struct st_context *st ) ctx->Light.Model.TwoSide) setup.light_twoside = 1; + if (ctx->Polygon.SmoothFlag) + setup.poly_smooth = 1; + + if (ctx->Polygon.StippleFlag) + setup.poly_stipple = 1; /* _NEW_POLYGON */ if (ctx->Polygon.CullFlag) { if (ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK) { - setup.cull_mode = WINDING_BOTH; + setup.cull_mode = PIPE_WINDING_BOTH; } else if (ctx->Polygon.CullFaceMode == GL_FRONT) { setup.cull_mode = setup.front_winding; } else { - setup.cull_mode = setup.front_winding ^ WINDING_BOTH; + setup.cull_mode = setup.front_winding ^ PIPE_WINDING_BOTH; } } @@ -111,7 +127,7 @@ static void update_setup_state( struct st_context *st ) GLuint fill_front = translate_fill( ctx->Polygon.FrontMode ); GLuint fill_back = translate_fill( ctx->Polygon.BackMode ); - if (setup.front_winding == WINDING_CW) { + if (setup.front_winding == PIPE_WINDING_CW) { setup.fill_cw = fill_front; setup.fill_ccw = fill_back; } @@ -122,11 +138,11 @@ static void update_setup_state( struct st_context *st ) /* Simplify when culling is active: */ - if (setup.cull_mode & WINDING_CW) { + if (setup.cull_mode & PIPE_WINDING_CW) { setup.fill_cw = setup.fill_ccw; } - if (setup.cull_mode & WINDING_CCW) { + if (setup.cull_mode & PIPE_WINDING_CCW) { setup.fill_ccw = setup.fill_cw; } } @@ -136,19 +152,17 @@ static void update_setup_state( struct st_context *st ) * * _NEW_POLYGON */ - if (setup.fill_cw != FILL_TRI) - setup.offset_cw = get_offset_flag( setup.fill_cw, - &ctx->Polygon ); + if (setup.fill_cw != PIPE_POLYGON_MODE_FILL) + setup.offset_cw = get_offset_flag( setup.fill_cw, &ctx->Polygon ); - if (setup.fill_ccw != FILL_TRI) - setup.offset_ccw = get_offset_flag( setup.fill_ccw, - &ctx->Polygon ); + if (setup.fill_ccw != PIPE_POLYGON_MODE_FILL) + setup.offset_ccw = get_offset_flag( setup.fill_ccw, &ctx->Polygon ); /* _NEW_BUFFERS, _NEW_POLYGON */ - if (setup.fill_cw != FILL_TRI || - setup.fill_ccw != FILL_TRI) + if (setup.fill_cw != PIPE_POLYGON_MODE_FILL || + setup.fill_ccw != PIPE_POLYGON_MODE_FILL) { GLfloat mrd = (ctx->DrawBuffer ? ctx->DrawBuffer->_MRD : |