From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- .../Mesa/src/mesa/drivers/dri/radeon/radeon_tcl.c | 489 +++++++++++++++++++++ 1 file changed, 489 insertions(+) create mode 100644 nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_tcl.c (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_tcl.c') 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 new file mode 100644 index 000000000..b13042d96 --- /dev/null +++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_tcl.c @@ -0,0 +1,489 @@ +/* $XFree86$ */ +/************************************************************************** + +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 + */ + +#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 ); + } + } +} -- cgit v1.2.3