diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_tcl.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_tcl.c | 489 |
1 files changed, 0 insertions, 489 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_tcl.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_tcl.c deleted file mode 100644 index b13042d96..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_tcl.c +++ /dev/null @@ -1,489 +0,0 @@ -/* $XFree86$ */ -/************************************************************************** - -Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and - Tungsten Graphics Inc., Austin, 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, sublicense, 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 NONINFRINGEMENT. -IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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. - -**************************************************************************/ - -/* - * Authors: - * Keith Whitwell <keith@tungstengraphics.com> - */ - -#include "glheader.h" -#include "imports.h" -#include "light.h" -#include "mtypes.h" -#include "enums.h" - -#include "array_cache/acache.h" -#include "tnl/tnl.h" -#include "tnl/t_pipeline.h" - -#include "radeon_context.h" -#include "radeon_state.h" -#include "radeon_ioctl.h" -#include "radeon_tex.h" -#include "radeon_tcl.h" -#include "radeon_swtcl.h" -#include "radeon_maos.h" - - - -/* - * Render unclipped vertex buffers by emitting vertices directly to - * dma buffers. Use strip/fan hardware primitives where possible. - * Try to simulate missing primitives with indexed vertices. - */ -#define HAVE_POINTS 1 -#define HAVE_LINES 1 -#define HAVE_LINE_LOOP 0 -#define HAVE_LINE_STRIPS 1 -#define HAVE_TRIANGLES 1 -#define HAVE_TRI_STRIPS 1 -#define HAVE_TRI_STRIP_1 0 -#define HAVE_TRI_FANS 1 -#define HAVE_QUADS 0 -#define HAVE_QUAD_STRIPS 0 -#define HAVE_POLYGONS 1 -#define HAVE_ELTS 1 - - -#define HW_POINTS RADEON_CP_VC_CNTL_PRIM_TYPE_POINT -#define HW_LINES RADEON_CP_VC_CNTL_PRIM_TYPE_LINE -#define HW_LINE_LOOP 0 -#define HW_LINE_STRIP RADEON_CP_VC_CNTL_PRIM_TYPE_LINE_STRIP -#define HW_TRIANGLES RADEON_CP_VC_CNTL_PRIM_TYPE_TRI_LIST -#define HW_TRIANGLE_STRIP_0 RADEON_CP_VC_CNTL_PRIM_TYPE_TRI_STRIP -#define HW_TRIANGLE_STRIP_1 0 -#define HW_TRIANGLE_FAN RADEON_CP_VC_CNTL_PRIM_TYPE_TRI_FAN -#define HW_QUADS 0 -#define HW_QUAD_STRIP 0 -#define HW_POLYGON RADEON_CP_VC_CNTL_PRIM_TYPE_TRI_FAN - - -static GLboolean discrete_prim[0x10] = { - 0, /* 0 none */ - 1, /* 1 points */ - 1, /* 2 lines */ - 0, /* 3 line_strip */ - 1, /* 4 tri_list */ - 0, /* 5 tri_fan */ - 0, /* 6 tri_type2 */ - 1, /* 7 rect list (unused) */ - 1, /* 8 3vert point */ - 1, /* 9 3vert line */ - 0, - 0, - 0, - 0, - 0, - 0, -}; - - -#define LOCAL_VARS radeonContextPtr rmesa = RADEON_CONTEXT(ctx) -#define ELT_TYPE GLushort - -#define ELT_INIT(prim, hw_prim) \ - radeonTclPrimitive( ctx, prim, hw_prim | RADEON_CP_VC_CNTL_PRIM_WALK_IND ) - -#define GET_MESA_ELTS() rmesa->tcl.Elts - - -/* Don't really know how many elts will fit in what's left of cmdbuf, - * as there is state to emit, etc: - */ - -/* Testing on isosurf shows a maximum around here. Don't know if it's - * the card or driver or kernel module that is causing the behaviour. - */ -#define GET_MAX_HW_ELTS() 300 - - -#define RESET_STIPPLE() do { \ - RADEON_STATECHANGE( rmesa, lin ); \ - radeonEmitState( rmesa ); \ -} while (0) - -#define AUTO_STIPPLE( mode ) do { \ - RADEON_STATECHANGE( rmesa, lin ); \ - if (mode) \ - rmesa->hw.lin.cmd[LIN_RE_LINE_PATTERN] |= \ - RADEON_LINE_PATTERN_AUTO_RESET; \ - else \ - rmesa->hw.lin.cmd[LIN_RE_LINE_PATTERN] &= \ - ~RADEON_LINE_PATTERN_AUTO_RESET; \ - radeonEmitState( rmesa ); \ -} while (0) - - - -#define ALLOC_ELTS(nr) radeonAllocElts( rmesa, nr ) - -static GLushort *radeonAllocElts( radeonContextPtr rmesa, GLuint nr ) -{ - if (rmesa->dma.flush) - rmesa->dma.flush( rmesa ); - - radeonEnsureCmdBufSpace(rmesa, AOS_BUFSZ(rmesa->tcl.nr_aos_components) + - rmesa->hw.max_state_size + ELTS_BUFSZ(nr)); - - radeonEmitAOS( rmesa, - rmesa->tcl.aos_components, - rmesa->tcl.nr_aos_components, 0 ); - - return radeonAllocEltsOpenEnded( rmesa, - rmesa->tcl.vertex_format, - rmesa->tcl.hw_primitive, nr ); -} - -#define CLOSE_ELTS() RADEON_NEWPRIM( rmesa ) - - - -/* TODO: Try to extend existing primitive if both are identical, - * discrete and there are no intervening state changes. (Somewhat - * duplicates changes to DrawArrays code) - */ -static void radeonEmitPrim( GLcontext *ctx, - GLenum prim, - GLuint hwprim, - GLuint start, - GLuint count) -{ - radeonContextPtr rmesa = RADEON_CONTEXT( ctx ); - radeonTclPrimitive( ctx, prim, hwprim ); - - radeonEnsureCmdBufSpace( rmesa, AOS_BUFSZ(rmesa->tcl.nr_aos_components) + - rmesa->hw.max_state_size + VBUF_BUFSZ ); - - radeonEmitAOS( rmesa, - rmesa->tcl.aos_components, - rmesa->tcl.nr_aos_components, - start ); - - /* Why couldn't this packet have taken an offset param? - */ - radeonEmitVbufPrim( rmesa, - rmesa->tcl.vertex_format, - rmesa->tcl.hw_primitive, - count - start ); -} - -#define EMIT_PRIM( ctx, prim, hwprim, start, count ) do { \ - radeonEmitPrim( ctx, prim, hwprim, start, count ); \ - (void) rmesa; } while (0) - -/* Try & join small primitives - */ -#if 0 -#define PREFER_DISCRETE_ELT_PRIM( NR, PRIM ) 0 -#else -#define PREFER_DISCRETE_ELT_PRIM( NR, PRIM ) \ - ((NR) < 20 || \ - ((NR) < 40 && \ - rmesa->tcl.hw_primitive == (PRIM| \ - RADEON_CP_VC_CNTL_PRIM_WALK_IND| \ - RADEON_CP_VC_CNTL_TCL_ENABLE))) -#endif - -#ifdef MESA_BIG_ENDIAN -/* We could do without (most of) this ugliness if dest was always 32 bit word aligned... */ -#define EMIT_ELT(dest, offset, x) do { \ - int off = offset + ( ( (GLuint)dest & 0x2 ) >> 1 ); \ - GLushort *des = (GLushort *)( (GLuint)dest & ~0x2 ); \ - (des)[ off + 1 - 2 * ( off & 1 ) ] = (GLushort)(x); \ - (void)rmesa; } while (0) -#else -#define EMIT_ELT(dest, offset, x) do { \ - (dest)[offset] = (GLushort) (x); \ - (void)rmesa; } while (0) -#endif - -#define EMIT_TWO_ELTS(dest, offset, x, y) *(GLuint *)(dest+offset) = ((y)<<16)|(x); - - - -#define TAG(x) tcl_##x -#include "tnl_dd/t_dd_dmatmp2.h" - -/**********************************************************************/ -/* External entrypoints */ -/**********************************************************************/ - -void radeonEmitPrimitive( GLcontext *ctx, - GLuint first, - GLuint last, - GLuint flags ) -{ - tcl_render_tab_verts[flags&PRIM_MODE_MASK]( ctx, first, last, flags ); -} - -void radeonEmitEltPrimitive( GLcontext *ctx, - GLuint first, - GLuint last, - GLuint flags ) -{ - tcl_render_tab_elts[flags&PRIM_MODE_MASK]( ctx, first, last, flags ); -} - -void radeonTclPrimitive( GLcontext *ctx, - GLenum prim, - int hw_prim ) -{ - radeonContextPtr rmesa = RADEON_CONTEXT(ctx); - GLuint se_cntl; - GLuint newprim = hw_prim | RADEON_CP_VC_CNTL_TCL_ENABLE; - - if (newprim != rmesa->tcl.hw_primitive || - !discrete_prim[hw_prim&0xf]) { - RADEON_NEWPRIM( rmesa ); - rmesa->tcl.hw_primitive = newprim; - } - - se_cntl = rmesa->hw.set.cmd[SET_SE_CNTL]; - se_cntl &= ~RADEON_FLAT_SHADE_VTX_LAST; - - if (prim == GL_POLYGON && (ctx->_TriangleCaps & DD_FLATSHADE)) - se_cntl |= RADEON_FLAT_SHADE_VTX_0; - else - se_cntl |= RADEON_FLAT_SHADE_VTX_LAST; - - if (se_cntl != rmesa->hw.set.cmd[SET_SE_CNTL]) { - RADEON_STATECHANGE( rmesa, set ); - rmesa->hw.set.cmd[SET_SE_CNTL] = se_cntl; - } -} - - -/**********************************************************************/ -/* Render pipeline stage */ -/**********************************************************************/ - - -/* TCL render. - */ -static GLboolean radeon_run_tcl_render( GLcontext *ctx, - struct tnl_pipeline_stage *stage ) -{ - radeonContextPtr rmesa = RADEON_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); - struct vertex_buffer *VB = &tnl->vb; - GLuint inputs = VERT_BIT_POS | VERT_BIT_COLOR0; - GLuint i; - - /* TODO: separate this from the swtnl pipeline - */ - if (rmesa->TclFallback) - return GL_TRUE; /* fallback to software t&l */ - - if (VB->Count == 0) - return GL_FALSE; - - /* NOTE: inputs != tnl->render_inputs - these are the untransformed - * inputs. - */ - if (ctx->Light.Enabled) { - inputs |= VERT_BIT_NORMAL; - if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) { - inputs |= VERT_BIT_COLOR1; - } - } - - if ( ctx->Fog.FogCoordinateSource == GL_FOG_COORD ) { - inputs |= VERT_BIT_FOG; - } - - for (i = 0 ; i < ctx->Const.MaxTextureUnits; i++) { - if (ctx->Texture.Unit[i]._ReallyEnabled) { - if (rmesa->TexGenNeedNormals[i]) { - inputs |= VERT_BIT_NORMAL; - } - inputs |= VERT_BIT_TEX(i); - } - } - - radeonReleaseArrays( ctx, ~0 ); - radeonEmitArrays( ctx, inputs ); - - rmesa->tcl.Elts = VB->Elts; - - for (i = 0 ; i < VB->PrimitiveCount ; i++) - { - GLuint prim = VB->Primitive[i].mode; - GLuint start = VB->Primitive[i].start; - GLuint length = VB->Primitive[i].count; - - if (!length) - continue; - - if (rmesa->tcl.Elts) - radeonEmitEltPrimitive( ctx, start, start+length, prim ); - else - radeonEmitPrimitive( ctx, start, start+length, prim ); - } - - return GL_FALSE; /* finished the pipe */ -} - - - -/* Initial state for tcl stage. - */ -const struct tnl_pipeline_stage _radeon_tcl_stage = -{ - "radeon render", - NULL, - NULL, - NULL, - NULL, - radeon_run_tcl_render /* run */ -}; - - - -/**********************************************************************/ -/* Validate state at pipeline start */ -/**********************************************************************/ - - -/*----------------------------------------------------------------------- - * Manage TCL fallbacks - */ - - -static void transition_to_swtnl( GLcontext *ctx ) -{ - radeonContextPtr rmesa = RADEON_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); - GLuint se_cntl; - - RADEON_NEWPRIM( rmesa ); - rmesa->swtcl.vertex_format = 0; - - radeonChooseVertexState( ctx ); - radeonChooseRenderState( ctx ); - - _mesa_validate_all_lighting_tables( ctx ); - - tnl->Driver.NotifyMaterialChange = - _mesa_validate_all_lighting_tables; - - radeonReleaseArrays( ctx, ~0 ); - - se_cntl = rmesa->hw.set.cmd[SET_SE_CNTL]; - se_cntl |= RADEON_FLAT_SHADE_VTX_LAST; - - if (se_cntl != rmesa->hw.set.cmd[SET_SE_CNTL]) { - RADEON_STATECHANGE( rmesa, set ); - rmesa->hw.set.cmd[SET_SE_CNTL] = se_cntl; - } -} - - -static void transition_to_hwtnl( GLcontext *ctx ) -{ - radeonContextPtr rmesa = RADEON_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); - GLuint se_coord_fmt = (RADEON_VTX_W0_IS_NOT_1_OVER_W0 | - RADEON_TEX1_W_ROUTING_USE_Q1); - - if ( se_coord_fmt != rmesa->hw.set.cmd[SET_SE_COORDFMT] ) { - RADEON_STATECHANGE( rmesa, set ); - rmesa->hw.set.cmd[SET_SE_COORDFMT] = se_coord_fmt; - _tnl_need_projected_coords( ctx, GL_FALSE ); - } - - radeonUpdateMaterial( ctx ); - - tnl->Driver.NotifyMaterialChange = radeonUpdateMaterial; - - if ( rmesa->dma.flush ) - rmesa->dma.flush( rmesa ); - - rmesa->dma.flush = NULL; - rmesa->swtcl.vertex_format = 0; - - if (rmesa->swtcl.indexed_verts.buf) - radeonReleaseDmaRegion( rmesa, &rmesa->swtcl.indexed_verts, - __FUNCTION__ ); - - if (RADEON_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, "Radeon end tcl fallback\n"); -} - -static char *fallbackStrings[] = { - "Rasterization fallback", - "Unfilled triangles", - "Twosided lighting, differing materials", - "Materials in VB (maybe between begin/end)", - "Texgen unit 0", - "Texgen unit 1", - "Texgen unit 2", - "User disable", - "texture rectangle unit 0", - "texture rectangle unit 1", - "texture rectangle unit 2" -}; - - -static char *getFallbackString(GLuint bit) -{ - int i = 0; - while (bit > 1) { - i++; - bit >>= 1; - } - return fallbackStrings[i]; -} - - - -void radeonTclFallback( GLcontext *ctx, GLuint bit, GLboolean mode ) -{ - radeonContextPtr rmesa = RADEON_CONTEXT(ctx); - GLuint oldfallback = rmesa->TclFallback; - - if (mode) { - rmesa->TclFallback |= bit; - if (oldfallback == 0) { - if (RADEON_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, "Radeon begin tcl fallback %s\n", - getFallbackString( bit )); - transition_to_swtnl( ctx ); - } - } - else { - rmesa->TclFallback &= ~bit; - if (oldfallback == bit) { - if (RADEON_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, "Radeon end tcl fallback %s\n", - getFallbackString( bit )); - transition_to_hwtnl( ctx ); - } - } -} |