diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_save_api.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_save_api.c | 1162 |
1 files changed, 0 insertions, 1162 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_save_api.c b/src/mesa/drivers/dri/i965/brw_save_api.c deleted file mode 100644 index 9c0e4af48a..0000000000 --- a/src/mesa/drivers/dri/i965/brw_save_api.c +++ /dev/null @@ -1,1162 +0,0 @@ -/************************************************************************** - -Copyright 2002 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 -on 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 THEIR 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> - */ - - - -/* Display list compiler attempts to store lists of vertices with the - * same vertex layout. Additionally it attempts to minimize the need - * for execute-time fixup of these vertex lists, allowing them to be - * cached on hardware. - * - * There are still some circumstances where this can be thwarted, for - * example by building a list that consists of one very long primitive - * (eg Begin(Triangles), 1000 vertices, End), and calling that list - * from inside a different begin/end object (Begin(Lines), CallList, - * End). - * - * In that case the code will have to replay the list as individual - * commands through the Exec dispatch table, or fix up the copied - * vertices at execute-time. - * - * The other case where fixup is required is when a vertex attribute - * is introduced in the middle of a primitive. Eg: - * Begin(Lines) - * TexCoord1f() Vertex2f() - * TexCoord1f() Color3f() Vertex2f() - * End() - * - * If the current value of Color isn't known at compile-time, this - * primitive will require fixup. - * - * - * The list compiler currently doesn't attempt to compile lists - * containing EvalCoord or EvalPoint commands. On encountering one of - * these, compilation falls back to opcodes. - * - * This could be improved to fallback only when a mix of EvalCoord and - * Vertex commands are issued within a single primitive. - */ - - -#include "glheader.h" -#include "context.h" -#include "dlist.h" -#include "enums.h" -#include "macros.h" -#include "api_validate.h" -#include "api_arrayelt.h" -#include "vtxfmt.h" -#include "dispatch.h" - -#include "brw_save.h" -#include "brw_fallback.h" - - - - -/* - * NOTE: Old 'parity' issue is gone, but copying can still be - * wrong-footed on replay. - */ -static GLuint _save_copy_vertices( GLcontext *ctx, - const struct brw_save_vertex_list *node, - const GLfloat *src_buffer) -{ - struct brw_save_context *save = IMM_CONTEXT( ctx )->save; - const struct brw_draw_prim *prim = &node->prim[node->prim_count-1]; - GLuint nr = prim->count; - GLuint sz = save->vertex_size; - const GLfloat *src = src_buffer + prim->start * sz; - GLfloat *dst = save->copied.buffer; - GLuint ovf, i; - - if (prim->end) - return 0; - - switch( prim->mode ) - { - case GL_POINTS: - return 0; - case GL_LINES: - ovf = nr&1; - for (i = 0 ; i < ovf ; i++) - _mesa_memcpy( dst+i*sz, src+(nr-ovf+i)*sz, sz*sizeof(GLfloat) ); - return i; - case GL_TRIANGLES: - ovf = nr%3; - for (i = 0 ; i < ovf ; i++) - _mesa_memcpy( dst+i*sz, src+(nr-ovf+i)*sz, sz*sizeof(GLfloat) ); - return i; - case GL_QUADS: - ovf = nr&3; - for (i = 0 ; i < ovf ; i++) - _mesa_memcpy( dst+i*sz, src+(nr-ovf+i)*sz, sz*sizeof(GLfloat) ); - return i; - case GL_LINE_STRIP: - if (nr == 0) - return 0; - else { - _mesa_memcpy( dst, src+(nr-1)*sz, sz*sizeof(GLfloat) ); - return 1; - } - case GL_LINE_LOOP: - case GL_TRIANGLE_FAN: - case GL_POLYGON: - if (nr == 0) - return 0; - else if (nr == 1) { - _mesa_memcpy( dst, src+0, sz*sizeof(GLfloat) ); - return 1; - } else { - _mesa_memcpy( dst, src+0, sz*sizeof(GLfloat) ); - _mesa_memcpy( dst+sz, src+(nr-1)*sz, sz*sizeof(GLfloat) ); - return 2; - } - case GL_TRIANGLE_STRIP: - case GL_QUAD_STRIP: - switch (nr) { - case 0: ovf = 0; break; - case 1: ovf = 1; break; - default: ovf = 2 + (nr&1); break; - } - for (i = 0 ; i < ovf ; i++) - _mesa_memcpy( dst+i*sz, src+(nr-ovf+i)*sz, sz*sizeof(GLfloat) ); - return i; - default: - assert(0); - return 0; - } -} - - -static struct brw_save_vertex_store *alloc_vertex_store( GLcontext *ctx ) -{ - struct brw_save_vertex_store *vertex_store = CALLOC_STRUCT(brw_save_vertex_store); - - /* obj->Name needs to be non-zero, but won't ever be examined more - * closely than that. In particular these buffers won't be entered - * into the hash and can never be confused with ones visible to the - * user. Perhaps there could be a special number for internal - * buffers: - */ - vertex_store->bufferobj = ctx->Driver.NewBufferObject(ctx, 1, GL_ARRAY_BUFFER_ARB); - - ctx->Driver.BufferData( ctx, - GL_ARRAY_BUFFER_ARB, - BRW_SAVE_BUFFER_SIZE * sizeof(GLfloat), - NULL, - GL_STATIC_DRAW_ARB, - vertex_store->bufferobj); - - vertex_store->buffer = NULL; - vertex_store->used = 0; - vertex_store->refcount = 1; - - return vertex_store; -} - -static void free_vertex_store( GLcontext *ctx, struct brw_save_vertex_store *vertex_store ) -{ - assert(!vertex_store->buffer); - - if (vertex_store->bufferobj) - ctx->Driver.DeleteBuffer( ctx, vertex_store->bufferobj ); - - FREE( vertex_store ); -} - -static GLfloat *map_vertex_store( GLcontext *ctx, struct brw_save_vertex_store *vertex_store ) -{ - assert(vertex_store->bufferobj); - assert(!vertex_store->buffer); - vertex_store->buffer = (GLfloat *)ctx->Driver.MapBuffer(ctx, - GL_ARRAY_BUFFER_ARB, /* not used */ - GL_STATIC_DRAW_ARB, /* not used */ - vertex_store->bufferobj); - - assert(vertex_store->buffer); - return vertex_store->buffer + vertex_store->used; -} - -static void unmap_vertex_store( GLcontext *ctx, struct brw_save_vertex_store *vertex_store ) -{ - ctx->Driver.UnmapBuffer( ctx, GL_ARRAY_BUFFER_ARB, vertex_store->bufferobj ); - vertex_store->buffer = NULL; -} - - -static struct brw_save_primitive_store *alloc_prim_store( GLcontext *ctx ) -{ - struct brw_save_primitive_store *store = CALLOC_STRUCT(brw_save_primitive_store); - (void) ctx; - store->used = 0; - store->refcount = 1; - return store; -} - -static void _save_reset_counters( GLcontext *ctx ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - - save->prim = save->prim_store->buffer + save->prim_store->used; - save->buffer = (save->vertex_store->buffer + - save->vertex_store->used); - - assert(save->buffer == save->vbptr); - - if (save->vertex_size) - save->max_vert = ((BRW_SAVE_BUFFER_SIZE - save->vertex_store->used) / - save->vertex_size); - else - save->max_vert = 0; - - save->vert_count = 0; - save->prim_count = 0; - save->prim_max = BRW_SAVE_PRIM_SIZE - save->prim_store->used; - save->dangling_attr_ref = 0; -} - - -/* Insert the active immediate struct onto the display list currently - * being built. - */ -static void _save_compile_vertex_list( GLcontext *ctx ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - struct brw_save_vertex_list *node; - - /* Allocate space for this structure in the display list currently - * being compiled. - */ - node = (struct brw_save_vertex_list *) - _mesa_alloc_instruction(ctx, save->opcode_vertex_list, sizeof(*node)); - - if (!node) - return; - - /* Duplicate our template, increment refcounts to the storage structs: - */ - _mesa_memcpy(node->attrsz, save->attrsz, sizeof(node->attrsz)); - node->vertex_size = save->vertex_size; - node->buffer_offset = (save->buffer - save->vertex_store->buffer) * sizeof(GLfloat); - node->count = save->vert_count; - node->wrap_count = save->copied.nr; - node->dangling_attr_ref = save->dangling_attr_ref; - node->prim = save->prim; - node->prim_count = save->prim_count; - node->vertex_store = save->vertex_store; - node->prim_store = save->prim_store; - - node->vertex_store->refcount++; - node->prim_store->refcount++; - - assert(node->attrsz[BRW_ATTRIB_POS] != 0 || - node->count == 0); - - if (save->dangling_attr_ref) - ctx->ListState.CurrentList->flags |= MESA_DLIST_DANGLING_REFS; - - save->vertex_store->used += save->vertex_size * node->count; - save->prim_store->used += node->prim_count; - - - /* Copy duplicated vertices - */ - save->copied.nr = _save_copy_vertices( ctx, node, save->buffer ); - - - /* Deal with GL_COMPILE_AND_EXECUTE: - */ - if (ctx->ExecuteFlag) { - struct _glapi_table *dispatch = GET_DISPATCH(); - - _glapi_set_dispatch(ctx->Exec); - - brw_loopback_vertex_list( ctx, - (const GLfloat *)((const char *)save->vertex_store->buffer + - node->buffer_offset), - node->attrsz, - node->prim, - node->prim_count, - node->wrap_count, - node->vertex_size); - - _glapi_set_dispatch(dispatch); - } - - - /* Decide whether the storage structs are full, or can be used for - * the next vertex lists as well. - */ - if (save->vertex_store->used > - BRW_SAVE_BUFFER_SIZE - 16 * (save->vertex_size + 4)) { - - /* Unmap old store: - */ - unmap_vertex_store( ctx, save->vertex_store ); - - /* Release old reference: - */ - save->vertex_store->refcount--; - assert(save->vertex_store->refcount != 0); - save->vertex_store = NULL; - - /* Allocate and map new store: - */ - save->vertex_store = alloc_vertex_store( ctx ); - save->vbptr = map_vertex_store( ctx, save->vertex_store ); - } - - if (save->prim_store->used > BRW_SAVE_PRIM_SIZE - 6) { - save->prim_store->refcount--; - assert(save->prim_store->refcount != 0); - save->prim_store = alloc_prim_store( ctx ); - } - - /* Reset our structures for the next run of vertices: - */ - _save_reset_counters( ctx ); -} - - -/* TODO -- If no new vertices have been stored, don't bother saving - * it. - */ -static void _save_wrap_buffers( GLcontext *ctx ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - GLint i = save->prim_count - 1; - GLenum mode; - GLboolean weak; - - assert(i < (GLint) save->prim_max); - assert(i >= 0); - - /* Close off in-progress primitive. - */ - save->prim[i].count = (save->vert_count - - save->prim[i].start); - mode = save->prim[i].mode; - weak = save->prim[i].weak; - - /* store the copied vertices, and allocate a new list. - */ - _save_compile_vertex_list( ctx ); - - /* Restart interrupted primitive - */ - save->prim[0].mode = mode; - save->prim[0].weak = weak; - save->prim[0].begin = 0; - save->prim[0].end = 0; - save->prim[0].pad = 0; - save->prim[0].start = 0; - save->prim[0].count = 0; - save->prim_count = 1; -} - - - -/* Called only when buffers are wrapped as the result of filling the - * vertex_store struct. - */ -static void _save_wrap_filled_vertex( GLcontext *ctx ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - GLfloat *data = save->copied.buffer; - GLuint i; - - /* Emit a glEnd to close off the last vertex list. - */ - _save_wrap_buffers( ctx ); - - /* Copy stored stored vertices to start of new list. - */ - assert(save->max_vert - save->vert_count > save->copied.nr); - - for (i = 0 ; i < save->copied.nr ; i++) { - _mesa_memcpy( save->vbptr, data, save->vertex_size * sizeof(GLfloat)); - data += save->vertex_size; - save->vbptr += save->vertex_size; - save->vert_count++; - } -} - - -static void _save_copy_to_current( GLcontext *ctx ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - GLuint i; - - for (i = BRW_ATTRIB_POS+1 ; i <= BRW_ATTRIB_INDEX ; i++) { - if (save->attrsz[i]) { - save->currentsz[i][0] = save->attrsz[i]; - COPY_CLEAN_4V(save->current[i], - save->attrsz[i], - save->attrptr[i]); - } - } - - /* Edgeflag requires special treatment: - * - * TODO: change edgeflag to GLfloat in Mesa. - */ - if (save->attrsz[BRW_ATTRIB_EDGEFLAG]) { - ctx->ListState.ActiveEdgeFlag = 1; - save->CurrentFloatEdgeFlag = - save->attrptr[BRW_ATTRIB_EDGEFLAG][0]; - ctx->ListState.CurrentEdgeFlag = - (save->CurrentFloatEdgeFlag == 1.0); - } -} - - -static void _save_copy_from_current( GLcontext *ctx ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - GLint i; - - for (i = BRW_ATTRIB_POS+1 ; i <= BRW_ATTRIB_INDEX ; i++) - switch (save->attrsz[i]) { - case 4: save->attrptr[i][3] = save->current[i][3]; - case 3: save->attrptr[i][2] = save->current[i][2]; - case 2: save->attrptr[i][1] = save->current[i][1]; - case 1: save->attrptr[i][0] = save->current[i][0]; - case 0: break; - } - - /* Edgeflag requires special treatment: - */ - if (save->attrsz[BRW_ATTRIB_EDGEFLAG]) { - save->CurrentFloatEdgeFlag = (GLfloat)ctx->ListState.CurrentEdgeFlag; - save->attrptr[BRW_ATTRIB_EDGEFLAG][0] = save->CurrentFloatEdgeFlag; - } -} - - - - -/* Flush existing data, set new attrib size, replay copied vertices. - */ -static void _save_upgrade_vertex( GLcontext *ctx, - GLuint attr, - GLuint newsz ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - GLuint oldsz; - GLuint i; - GLfloat *tmp; - - /* Store the current run of vertices, and emit a GL_END. Emit a - * BEGIN in the new buffer. - */ - if (save->vert_count) - _save_wrap_buffers( ctx ); - else - assert( save->copied.nr == 0 ); - - /* Do a COPY_TO_CURRENT to ensure back-copying works for the case - * when the attribute already exists in the vertex and is having - * its size increased. - */ - _save_copy_to_current( ctx ); - - /* Fix up sizes: - */ - oldsz = save->attrsz[attr]; - save->attrsz[attr] = newsz; - - save->vertex_size += newsz - oldsz; - save->max_vert = ((BRW_SAVE_BUFFER_SIZE - save->vertex_store->used) / - save->vertex_size); - save->vert_count = 0; - - /* Recalculate all the attrptr[] values: - */ - for (i = 0, tmp = save->vertex ; i < BRW_ATTRIB_MAX ; i++) { - if (save->attrsz[i]) { - save->attrptr[i] = tmp; - tmp += save->attrsz[i]; - } - else - save->attrptr[i] = NULL; /* will not be dereferenced. */ - } - - /* Copy from current to repopulate the vertex with correct values. - */ - _save_copy_from_current( ctx ); - - /* Replay stored vertices to translate them to new format here. - * - * If there are copied vertices and the new (upgraded) attribute - * has not been defined before, this list is somewhat degenerate, - * and will need fixup at runtime. - */ - if (save->copied.nr) - { - GLfloat *data = save->copied.buffer; - GLfloat *dest = save->buffer; - GLuint j; - - /* Need to note this and fix up at runtime (or loopback): - */ - if (save->currentsz[attr][0] == 0) { - assert(oldsz == 0); - save->dangling_attr_ref = GL_TRUE; - } - - for (i = 0 ; i < save->copied.nr ; i++) { - for (j = 0 ; j < BRW_ATTRIB_MAX ; j++) { - if (save->attrsz[j]) { - if (j == attr) { - if (oldsz) { - COPY_CLEAN_4V( dest, oldsz, data ); - data += oldsz; - dest += newsz; - } - else { - COPY_SZ_4V( dest, newsz, save->current[attr] ); - dest += newsz; - } - } - else { - GLint sz = save->attrsz[j]; - COPY_SZ_4V( dest, sz, data ); - data += sz; - dest += sz; - } - } - } - } - - save->vbptr = dest; - save->vert_count += save->copied.nr; - } -} - -static void save_fixup_vertex( GLcontext *ctx, GLuint attr, GLuint sz ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - - if (sz > save->attrsz[attr]) { - /* New size is larger. Need to flush existing vertices and get - * an enlarged vertex format. - */ - _save_upgrade_vertex( ctx, attr, sz ); - } - else if (sz < save->active_sz[attr]) { - static GLfloat id[4] = { 0, 0, 0, 1 }; - GLuint i; - - /* New size is equal or smaller - just need to fill in some - * zeros. - */ - for (i = sz ; i <= save->attrsz[attr] ; i++) - save->attrptr[attr][i-1] = id[i-1]; - } - - save->active_sz[attr] = sz; -} - -static void _save_reset_vertex( GLcontext *ctx ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - GLuint i; - - for (i = 0 ; i < BRW_ATTRIB_MAX ; i++) { - save->attrsz[i] = 0; - save->active_sz[i] = 0; - } - - save->vertex_size = 0; -} - - - -#define ERROR() _mesa_compile_error( ctx, GL_INVALID_ENUM, __FUNCTION__ ); - - -/* Only one size for each attribute may be active at once. Eg. if - * Color3f is installed/active, then Color4f may not be, even if the - * vertex actually contains 4 color coordinates. This is because the - * 3f version won't otherwise set color[3] to 1.0 -- this is the job - * of the chooser function when switching between Color4f and Color3f. - */ -#define ATTR( A, N, V0, V1, V2, V3 ) \ -do { \ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; \ - \ - if (save->active_sz[A] != N) \ - save_fixup_vertex(ctx, A, N); \ - \ - { \ - GLfloat *dest = save->attrptr[A]; \ - if (N>0) dest[0] = V0; \ - if (N>1) dest[1] = V1; \ - if (N>2) dest[2] = V2; \ - if (N>3) dest[3] = V3; \ - } \ - \ - if ((A) == 0) { \ - GLuint i; \ - \ - for (i = 0; i < save->vertex_size; i++) \ - save->vbptr[i] = save->vertex[i]; \ - \ - save->vbptr += save->vertex_size; \ - \ - if (++save->vert_count >= save->max_vert) \ - _save_wrap_filled_vertex( ctx ); \ - } \ -} while (0) - -#define TAG(x) _save_##x - -#include "brw_attrib_tmp.h" - - - - -/* Cope with EvalCoord/CallList called within a begin/end object: - * -- Flush current buffer - * -- Fallback to opcodes for the rest of the begin/end object. - */ -#define DO_FALLBACK(ctx) \ -do { \ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; \ - \ - if (save->vert_count || save->prim_count) \ - _save_compile_vertex_list( ctx ); \ - \ - _save_copy_to_current( ctx ); \ - _save_reset_vertex( ctx ); \ - _save_reset_counters( ctx ); \ - _mesa_install_save_vtxfmt( ctx, &ctx->ListState.ListVtxfmt ); \ - ctx->Driver.SaveNeedFlush = 0; \ -} while (0) - -static void GLAPIENTRY _save_EvalCoord1f( GLfloat u ) -{ - GET_CURRENT_CONTEXT(ctx); - DO_FALLBACK(ctx); - ctx->Save->EvalCoord1f( u ); -} - -static void GLAPIENTRY _save_EvalCoord1fv( const GLfloat *v ) -{ - GET_CURRENT_CONTEXT(ctx); - DO_FALLBACK(ctx); - ctx->Save->EvalCoord1fv( v ); -} - -static void GLAPIENTRY _save_EvalCoord2f( GLfloat u, GLfloat v ) -{ - GET_CURRENT_CONTEXT(ctx); - DO_FALLBACK(ctx); - ctx->Save->EvalCoord2f( u, v ); -} - -static void GLAPIENTRY _save_EvalCoord2fv( const GLfloat *v ) -{ - GET_CURRENT_CONTEXT(ctx); - DO_FALLBACK(ctx); - ctx->Save->EvalCoord2fv( v ); -} - -static void GLAPIENTRY _save_EvalPoint1( GLint i ) -{ - GET_CURRENT_CONTEXT(ctx); - DO_FALLBACK(ctx); - ctx->Save->EvalPoint1( i ); -} - -static void GLAPIENTRY _save_EvalPoint2( GLint i, GLint j ) -{ - GET_CURRENT_CONTEXT(ctx); - DO_FALLBACK(ctx); - ctx->Save->EvalPoint2( i, j ); -} - -static void GLAPIENTRY _save_CallList( GLuint l ) -{ - GET_CURRENT_CONTEXT(ctx); - DO_FALLBACK(ctx); - ctx->Save->CallList( l ); -} - -static void GLAPIENTRY _save_CallLists( GLsizei n, GLenum type, const GLvoid *v ) -{ - GET_CURRENT_CONTEXT(ctx); - DO_FALLBACK(ctx); - ctx->Save->CallLists( n, type, v ); -} - - - - -/* This begin is hooked into ... Updating of - * ctx->Driver.CurrentSavePrimitive is already taken care of. - */ -GLboolean brw_save_NotifyBegin( GLcontext *ctx, GLenum mode ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - - GLuint i = save->prim_count++; - - assert(i < save->prim_max); - save->prim[i].mode = mode & ~BRW_SAVE_PRIM_WEAK; - save->prim[i].begin = 1; - save->prim[i].end = 0; - save->prim[i].weak = (mode & BRW_SAVE_PRIM_WEAK) ? 1 : 0; - save->prim[i].pad = 0; - save->prim[i].start = save->vert_count; - save->prim[i].count = 0; - - _mesa_install_save_vtxfmt( ctx, &save->vtxfmt ); - ctx->Driver.SaveNeedFlush = 1; - return GL_TRUE; -} - - - -static void GLAPIENTRY _save_End( void ) -{ - GET_CURRENT_CONTEXT( ctx ); - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - GLint i = save->prim_count - 1; - - ctx->Driver.CurrentSavePrimitive = PRIM_OUTSIDE_BEGIN_END; - save->prim[i].end = 1; - save->prim[i].count = (save->vert_count - - save->prim[i].start); - - if (i == (GLint) save->prim_max - 1) { - _save_compile_vertex_list( ctx ); - assert(save->copied.nr == 0); - } - - /* Swap out this vertex format while outside begin/end. Any color, - * etc. received between here and the next begin will be compiled - * as opcodes. - */ - _mesa_install_save_vtxfmt( ctx, &ctx->ListState.ListVtxfmt ); -} - - -/* These are all errors as this vtxfmt is only installed inside - * begin/end pairs. - */ -static void GLAPIENTRY _save_DrawElements(GLenum mode, GLsizei count, GLenum type, - const GLvoid *indices) -{ - GET_CURRENT_CONTEXT(ctx); - (void) mode; (void) count; (void) type; (void) indices; - _mesa_compile_error( ctx, GL_INVALID_OPERATION, "glDrawElements" ); -} - - -static void GLAPIENTRY _save_DrawRangeElements(GLenum mode, - GLuint start, GLuint end, - GLsizei count, GLenum type, - const GLvoid *indices) -{ - GET_CURRENT_CONTEXT(ctx); - (void) mode; (void) start; (void) end; (void) count; (void) type; (void) indices; - _mesa_compile_error( ctx, GL_INVALID_OPERATION, "glDrawRangeElements" ); -} - -static void GLAPIENTRY _save_DrawArrays(GLenum mode, GLint start, GLsizei count) -{ - GET_CURRENT_CONTEXT(ctx); - (void) mode; (void) start; (void) count; - _mesa_compile_error( ctx, GL_INVALID_OPERATION, "glDrawArrays" ); -} - -static void GLAPIENTRY _save_Rectf( GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2 ) -{ - GET_CURRENT_CONTEXT(ctx); - (void) x1; (void) y1; (void) x2; (void) y2; - _mesa_compile_error( ctx, GL_INVALID_OPERATION, "glRectf" ); -} - -static void GLAPIENTRY _save_EvalMesh1( GLenum mode, GLint i1, GLint i2 ) -{ - GET_CURRENT_CONTEXT(ctx); - (void) mode; (void) i1; (void) i2; - _mesa_compile_error( ctx, GL_INVALID_OPERATION, "glEvalMesh1" ); -} - -static void GLAPIENTRY _save_EvalMesh2( GLenum mode, GLint i1, GLint i2, - GLint j1, GLint j2 ) -{ - GET_CURRENT_CONTEXT(ctx); - (void) mode; (void) i1; (void) i2; (void) j1; (void) j2; - _mesa_compile_error( ctx, GL_INVALID_OPERATION, "glEvalMesh2" ); -} - -static void GLAPIENTRY _save_Begin( GLenum mode ) -{ - GET_CURRENT_CONTEXT( ctx ); - (void) mode; - _mesa_compile_error( ctx, GL_INVALID_OPERATION, "Recursive glBegin" ); -} - - -/* Unlike the functions above, these are to be hooked into the vtxfmt - * maintained in ctx->ListState, active when the list is known or - * suspected to be outside any begin/end primitive. - */ -static void GLAPIENTRY _save_OBE_Rectf( GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2 ) -{ - GET_CURRENT_CONTEXT(ctx); - brw_save_NotifyBegin( ctx, GL_QUADS | BRW_SAVE_PRIM_WEAK ); - CALL_Vertex2f(GET_DISPATCH(), ( x1, y1 )); - CALL_Vertex2f(GET_DISPATCH(), ( x2, y1 )); - CALL_Vertex2f(GET_DISPATCH(), ( x2, y2 )); - CALL_Vertex2f(GET_DISPATCH(), ( x1, y2 )); - CALL_End(GET_DISPATCH(), ()); -} - - -static void GLAPIENTRY _save_OBE_DrawArrays(GLenum mode, GLint start, GLsizei count) -{ - GET_CURRENT_CONTEXT(ctx); - GLint i; - - if (!_mesa_validate_DrawArrays( ctx, mode, start, count )) - return; - - brw_save_NotifyBegin( ctx, mode | BRW_SAVE_PRIM_WEAK ); - for (i = 0; i < count; i++) - CALL_ArrayElement(GET_DISPATCH(), (start + i)); - CALL_End(GET_DISPATCH(), ()); -} - -/* Could do better by copying the arrays and element list intact and - * then emitting an indexed prim at runtime. - */ -static void GLAPIENTRY _save_OBE_DrawElements(GLenum mode, GLsizei count, GLenum type, - const GLvoid *indices) -{ - GET_CURRENT_CONTEXT(ctx); - GLint i; - - if (!_mesa_validate_DrawElements( ctx, mode, count, type, indices )) - return; - - brw_save_NotifyBegin( ctx, mode | BRW_SAVE_PRIM_WEAK ); - - switch (type) { - case GL_UNSIGNED_BYTE: - for (i = 0 ; i < count ; i++) - CALL_ArrayElement(GET_DISPATCH(), ( ((GLubyte *)indices)[i] )); - break; - case GL_UNSIGNED_SHORT: - for (i = 0 ; i < count ; i++) - CALL_ArrayElement(GET_DISPATCH(), ( ((GLushort *)indices)[i] )); - break; - case GL_UNSIGNED_INT: - for (i = 0 ; i < count ; i++) - CALL_ArrayElement(GET_DISPATCH(), ( ((GLuint *)indices)[i] )); - break; - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glDrawElements(type)" ); - break; - } - - CALL_End(GET_DISPATCH(), ()); -} - -static void GLAPIENTRY _save_OBE_DrawRangeElements(GLenum mode, - GLuint start, GLuint end, - GLsizei count, GLenum type, - const GLvoid *indices) -{ - GET_CURRENT_CONTEXT(ctx); - if (_mesa_validate_DrawRangeElements( ctx, mode, - start, end, - count, type, indices )) - _save_OBE_DrawElements( mode, count, type, indices ); -} - - - - - -static void _save_vtxfmt_init( GLcontext *ctx ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - GLvertexformat *vfmt = &save->vtxfmt; - - vfmt->ArrayElement = _ae_loopback_array_elt; /* generic helper */ - vfmt->Begin = _save_Begin; - vfmt->Color3f = _save_Color3f; - vfmt->Color3fv = _save_Color3fv; - vfmt->Color4f = _save_Color4f; - vfmt->Color4fv = _save_Color4fv; - vfmt->EdgeFlag = _save_EdgeFlag; - vfmt->End = _save_End; - vfmt->FogCoordfEXT = _save_FogCoordfEXT; - vfmt->FogCoordfvEXT = _save_FogCoordfvEXT; - vfmt->Indexf = _save_Indexf; - vfmt->Indexfv = _save_Indexfv; - vfmt->Materialfv = _save_Materialfv; - vfmt->MultiTexCoord1fARB = _save_MultiTexCoord1f; - vfmt->MultiTexCoord1fvARB = _save_MultiTexCoord1fv; - vfmt->MultiTexCoord2fARB = _save_MultiTexCoord2f; - vfmt->MultiTexCoord2fvARB = _save_MultiTexCoord2fv; - vfmt->MultiTexCoord3fARB = _save_MultiTexCoord3f; - vfmt->MultiTexCoord3fvARB = _save_MultiTexCoord3fv; - vfmt->MultiTexCoord4fARB = _save_MultiTexCoord4f; - vfmt->MultiTexCoord4fvARB = _save_MultiTexCoord4fv; - vfmt->Normal3f = _save_Normal3f; - vfmt->Normal3fv = _save_Normal3fv; - vfmt->SecondaryColor3fEXT = _save_SecondaryColor3fEXT; - vfmt->SecondaryColor3fvEXT = _save_SecondaryColor3fvEXT; - vfmt->TexCoord1f = _save_TexCoord1f; - vfmt->TexCoord1fv = _save_TexCoord1fv; - vfmt->TexCoord2f = _save_TexCoord2f; - vfmt->TexCoord2fv = _save_TexCoord2fv; - vfmt->TexCoord3f = _save_TexCoord3f; - vfmt->TexCoord3fv = _save_TexCoord3fv; - vfmt->TexCoord4f = _save_TexCoord4f; - vfmt->TexCoord4fv = _save_TexCoord4fv; - vfmt->Vertex2f = _save_Vertex2f; - vfmt->Vertex2fv = _save_Vertex2fv; - vfmt->Vertex3f = _save_Vertex3f; - vfmt->Vertex3fv = _save_Vertex3fv; - vfmt->Vertex4f = _save_Vertex4f; - vfmt->Vertex4fv = _save_Vertex4fv; - vfmt->VertexAttrib1fARB = _save_VertexAttrib1fARB; - vfmt->VertexAttrib1fvARB = _save_VertexAttrib1fvARB; - vfmt->VertexAttrib2fARB = _save_VertexAttrib2fARB; - vfmt->VertexAttrib2fvARB = _save_VertexAttrib2fvARB; - vfmt->VertexAttrib3fARB = _save_VertexAttrib3fARB; - vfmt->VertexAttrib3fvARB = _save_VertexAttrib3fvARB; - vfmt->VertexAttrib4fARB = _save_VertexAttrib4fARB; - vfmt->VertexAttrib4fvARB = _save_VertexAttrib4fvARB; - - vfmt->VertexAttrib1fNV = _save_VertexAttrib1fNV; - vfmt->VertexAttrib1fvNV = _save_VertexAttrib1fvNV; - vfmt->VertexAttrib2fNV = _save_VertexAttrib2fNV; - vfmt->VertexAttrib2fvNV = _save_VertexAttrib2fvNV; - vfmt->VertexAttrib3fNV = _save_VertexAttrib3fNV; - vfmt->VertexAttrib3fvNV = _save_VertexAttrib3fvNV; - vfmt->VertexAttrib4fNV = _save_VertexAttrib4fNV; - vfmt->VertexAttrib4fvNV = _save_VertexAttrib4fvNV; - - /* This will all require us to fallback to saving the list as opcodes: - */ - vfmt->CallList = _save_CallList; /* inside begin/end */ - vfmt->CallLists = _save_CallLists; /* inside begin/end */ - vfmt->EvalCoord1f = _save_EvalCoord1f; - vfmt->EvalCoord1fv = _save_EvalCoord1fv; - vfmt->EvalCoord2f = _save_EvalCoord2f; - vfmt->EvalCoord2fv = _save_EvalCoord2fv; - vfmt->EvalPoint1 = _save_EvalPoint1; - vfmt->EvalPoint2 = _save_EvalPoint2; - - /* These are all errors as we at least know we are in some sort of - * begin/end pair: - */ - vfmt->EvalMesh1 = _save_EvalMesh1; - vfmt->EvalMesh2 = _save_EvalMesh2; - vfmt->Begin = _save_Begin; - vfmt->Rectf = _save_Rectf; - vfmt->DrawArrays = _save_DrawArrays; - vfmt->DrawElements = _save_DrawElements; - vfmt->DrawRangeElements = _save_DrawRangeElements; - -} - - -void brw_save_SaveFlushVertices( GLcontext *ctx ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - - /* Noop when we are actually active: - */ - if (ctx->Driver.CurrentSavePrimitive == PRIM_INSIDE_UNKNOWN_PRIM || - ctx->Driver.CurrentSavePrimitive <= GL_POLYGON) - return; - - if (save->vert_count || - save->prim_count) - _save_compile_vertex_list( ctx ); - - _save_copy_to_current( ctx ); - _save_reset_vertex( ctx ); - _save_reset_counters( ctx ); - ctx->Driver.SaveNeedFlush = 0; -} - -void brw_save_NewList( GLcontext *ctx, GLuint list, GLenum mode ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - - (void) list; (void) mode; - - if (!save->prim_store) - save->prim_store = alloc_prim_store( ctx ); - - if (!save->vertex_store) - save->vertex_store = alloc_vertex_store( ctx ); - - save->vbptr = map_vertex_store( ctx, save->vertex_store ); - - _save_reset_vertex( ctx ); - _save_reset_counters( ctx ); - ctx->Driver.SaveNeedFlush = 0; -} - -void brw_save_EndList( GLcontext *ctx ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - unmap_vertex_store( ctx, save->vertex_store ); - - assert(save->vertex_size == 0); -} - -void brw_save_BeginCallList( GLcontext *ctx, struct mesa_display_list *dlist ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - save->replay_flags |= dlist->flags; -} - -void brw_save_EndCallList( GLcontext *ctx ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - - if (ctx->ListState.CallDepth == 1) { - /* This is correct: want to keep only the BRW_SAVE_FALLBACK - * flag, if it is set: - */ - save->replay_flags &= BRW_SAVE_FALLBACK; - } -} - - -static void brw_destroy_vertex_list( GLcontext *ctx, void *data ) -{ - struct brw_save_vertex_list *node = (struct brw_save_vertex_list *)data; - (void) ctx; - - if ( --node->vertex_store->refcount == 0 ) - free_vertex_store( ctx, node->vertex_store ); - - if ( --node->prim_store->refcount == 0 ) - FREE( node->prim_store ); -} - - -static void brw_print_vertex_list( GLcontext *ctx, void *data ) -{ - struct brw_save_vertex_list *node = (struct brw_save_vertex_list *)data; - GLuint i; - (void) ctx; - - _mesa_debug(NULL, "BRW-VERTEX-LIST, %u vertices %d primitives, %d vertsize\n", - node->count, - node->prim_count, - node->vertex_size); - - for (i = 0 ; i < node->prim_count ; i++) { - struct brw_draw_prim *prim = &node->prim[i]; - _mesa_debug(NULL, " prim %d: %s%s %d..%d %s %s\n", - i, - _mesa_lookup_enum_by_nr(prim->mode), - prim->weak ? " (weak)" : "", - prim->start, - prim->start + prim->count, - (prim->begin) ? "BEGIN" : "(wrap)", - (prim->end) ? "END" : "(wrap)"); - } -} - - -static void _save_current_init( GLcontext *ctx ) -{ - struct brw_save_context *save = IMM_CONTEXT(ctx)->save; - GLint i; - - for (i = 0; i < BRW_ATTRIB_FIRST_MATERIAL; i++) { - save->currentsz[i] = &ctx->ListState.ActiveAttribSize[i]; - save->current[i] = ctx->ListState.CurrentAttrib[i]; - } - - for (i = BRW_ATTRIB_FIRST_MATERIAL; i < BRW_ATTRIB_INDEX; i++) { - const GLuint j = i - BRW_ATTRIB_FIRST_MATERIAL; - ASSERT(j < MAT_ATTRIB_MAX); - save->currentsz[i] = &ctx->ListState.ActiveMaterialSize[j]; - save->current[i] = ctx->ListState.CurrentMaterial[j]; - } - - save->currentsz[BRW_ATTRIB_INDEX] = &ctx->ListState.ActiveIndex; - save->current[BRW_ATTRIB_INDEX] = &ctx->ListState.CurrentIndex; - - save->currentsz[BRW_ATTRIB_EDGEFLAG] = &ctx->ListState.ActiveEdgeFlag; - save->current[BRW_ATTRIB_EDGEFLAG] = &save->CurrentFloatEdgeFlag; -} - -/** - * Initialize the display list compiler - */ -void brw_save_api_init( struct brw_save_context *save ) -{ - GLcontext *ctx = save->ctx; - GLuint i; - - save->opcode_vertex_list = - _mesa_alloc_opcode( ctx, - sizeof(struct brw_save_vertex_list), - brw_save_playback_vertex_list, - brw_destroy_vertex_list, - brw_print_vertex_list ); - - ctx->Driver.NotifySaveBegin = brw_save_NotifyBegin; - - _save_vtxfmt_init( ctx ); - _save_current_init( ctx ); - - for (i = 0; i < BRW_ATTRIB_MAX; i++) - save->inputs[i] = &save->arrays[i]; - - /* Hook our array functions into the outside-begin-end vtxfmt in - * ctx->ListState. - */ - ctx->ListState.ListVtxfmt.Rectf = _save_OBE_Rectf; - ctx->ListState.ListVtxfmt.DrawArrays = _save_OBE_DrawArrays; - ctx->ListState.ListVtxfmt.DrawElements = _save_OBE_DrawElements; - ctx->ListState.ListVtxfmt.DrawRangeElements = _save_OBE_DrawRangeElements; - _mesa_install_save_vtxfmt( ctx, &ctx->ListState.ListVtxfmt ); -} - |