From e6e78d98a27f15892bda046b978b9db2deb9abd4 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Mon, 15 Jan 2018 14:53:47 -0700 Subject: vbo: whitespace, formatting fixes in vbo_split_copy.c Reviewed-by: Ian Romanick Reviewed-by: Roland Scheidegger Reviewed-by: Emil Velikov --- src/mesa/vbo/vbo_split_copy.c | 304 ++++++++++++++++++++---------------------- 1 file changed, 144 insertions(+), 160 deletions(-) (limited to 'src/mesa/vbo') diff --git a/src/mesa/vbo/vbo_split_copy.c b/src/mesa/vbo/vbo_split_copy.c index 8e35e44a2fb..2de909f512f 100644 --- a/src/mesa/vbo/vbo_split_copy.c +++ b/src/mesa/vbo/vbo_split_copy.c @@ -50,7 +50,6 @@ * (eg loops, fans) in order to use this splitting path. */ struct copy_context { - struct gl_context *ctx; const struct gl_vertex_array **array; const struct _mesa_prim *prim; @@ -80,7 +79,7 @@ struct copy_context { /** A baby hash table to avoid re-emitting (some) duplicate * vertices when splitting indexed primitives. */ - struct { + struct { GLuint in; GLuint out; } vert_cache[ELT_TABLE_SIZE]; @@ -100,11 +99,11 @@ struct copy_context { #define MAX_PRIM 32 struct _mesa_prim dstprim[MAX_PRIM]; GLuint dstprim_nr; - }; -static GLuint attr_size( const struct gl_vertex_array *array ) +static GLuint +attr_size(const struct gl_vertex_array *array) { return array->Size * _mesa_sizeof_type(array->Type); } @@ -116,9 +115,9 @@ static GLuint attr_size( const struct gl_vertex_array *array ) * off the prim: */ static GLboolean -check_flush( struct copy_context *copy ) +check_flush(struct copy_context *copy) { - GLenum mode = copy->dstprim[copy->dstprim_nr].mode; + GLenum mode = copy->dstprim[copy->dstprim_nr].mode; if (GL_TRIANGLE_STRIP == mode && copy->dstelt_nr & 1) { /* see bug9962 */ @@ -157,13 +156,13 @@ dump_draw_info(struct gl_context *ctx, for (j = 0; j < VERT_ATTRIB_MAX; j++) { printf(" array %d at %p:\n", j, (void*) arrays[j]); printf(" ptr %p, size %d, type 0x%x, stride %d\n", - arrays[j]->Ptr, - arrays[j]->Size, arrays[j]->Type, arrays[j]->StrideB); + arrays[j]->Ptr, + arrays[j]->Size, arrays[j]->Type, arrays[j]->StrideB); if (0) { GLint k = prims[i].start + prims[i].count - 1; GLfloat *last = (GLfloat *) (arrays[j]->Ptr + arrays[j]->StrideB * k); printf(" last: %f %f %f\n", - last[0], last[1], last[2]); + last[0], last[1], last[2]); } } } @@ -171,13 +170,13 @@ dump_draw_info(struct gl_context *ctx, static void -flush( struct copy_context *copy ) +flush(struct copy_context *copy) { struct gl_context *ctx = copy->ctx; const struct gl_vertex_array **saved_arrays = ctx->Array._DrawArrays; GLuint i; - /* Set some counters: + /* Set some counters: */ copy->dstib.count = copy->dstelt_nr; @@ -196,19 +195,19 @@ flush( struct copy_context *copy ) ctx->Array._DrawArrays = copy->dstarray_ptr; ctx->NewDriverState |= ctx->DriverFlags.NewArray; - copy->draw( ctx, - copy->dstprim, - copy->dstprim_nr, - ©->dstib, - GL_TRUE, - 0, - copy->dstbuf_nr - 1, - NULL, 0, NULL ); + copy->draw(ctx, + copy->dstprim, + copy->dstprim_nr, + ©->dstib, + GL_TRUE, + 0, + copy->dstbuf_nr - 1, + NULL, 0, NULL); ctx->Array._DrawArrays = saved_arrays; ctx->NewDriverState |= ctx->DriverFlags.NewArray; - /* Reset all pointers: + /* Reset all pointers: */ copy->dstprim_nr = 0; copy->dstelt_nr = 0; @@ -226,7 +225,7 @@ flush( struct copy_context *copy ) * Called at begin of each primitive during replay. */ static void -begin( struct copy_context *copy, GLenum mode, GLboolean begin_flag ) +begin(struct copy_context *copy, GLenum mode, GLboolean begin_flag) { struct _mesa_prim *prim = ©->dstprim[copy->dstprim_nr]; @@ -246,23 +245,19 @@ elt(struct copy_context *copy, GLuint elt_idx) GLuint elt = copy->srcelt[elt_idx] + copy->prim->basevertex; GLuint slot = elt & (ELT_TABLE_SIZE-1); -/* printf("elt %d\n", elt); */ - /* Look up the incoming element in the vertex cache. Re-emit if - * necessary. + * necessary. */ if (copy->vert_cache[slot].in != elt) { GLubyte *csr = copy->dstptr; GLuint i; -/* printf(" --> emit to dstelt %d\n", copy->dstbuf_nr); */ - for (i = 0; i < copy->nr_varying; i++) { - const struct gl_vertex_array *srcarray = copy->varying[i].array; - const GLubyte *srcptr = copy->varying[i].src_ptr + elt * srcarray->StrideB; + const struct gl_vertex_array *srcarray = copy->varying[i].array; + const GLubyte *srcptr = copy->varying[i].src_ptr + elt * srcarray->StrideB; - memcpy(csr, srcptr, copy->varying[i].size); - csr += copy->varying[i].size; + memcpy(csr, srcptr, copy->varying[i].size); + csr += copy->varying[i].size; #ifdef NAN_CHECK if (srcarray->Type == GL_FLOAT) { @@ -275,15 +270,14 @@ elt(struct copy_context *copy, GLuint elt_idx) } #endif - if (0) - { - const GLuint *f = (const GLuint *)srcptr; - GLuint j; - printf(" varying %d: ", i); - for(j = 0; j < copy->varying[i].size / 4; j++) - printf("%x ", f[j]); - printf("\n"); - } + if (0) { + const GLuint *f = (const GLuint *)srcptr; + GLuint j; + printf(" varying %d: ", i); + for (j = 0; j < copy->varying[i].size / 4; j++) + printf("%x ", f[j]); + printf("\n"); + } } copy->vert_cache[slot].in = elt; @@ -294,10 +288,7 @@ elt(struct copy_context *copy, GLuint elt_idx) assert(copy->dstptr == (copy->dstbuf + copy->dstbuf_nr * copy->vertex_size)); } -/* else */ -/* printf(" --> reuse vertex\n"); */ - -/* printf(" --> emit %d\n", copy->vert_cache[slot].out); */ + copy->dstelt[copy->dstelt_nr++] = copy->vert_cache[slot].out; return check_flush(copy); } @@ -307,23 +298,21 @@ elt(struct copy_context *copy, GLuint elt_idx) * Called at end of each primitive during replay. */ static void -end( struct copy_context *copy, GLboolean end_flag ) +end(struct copy_context *copy, GLboolean end_flag) { struct _mesa_prim *prim = ©->dstprim[copy->dstprim_nr]; -/* printf("end (%d)\n", end_flag); */ - prim->end = end_flag; prim->count = copy->dstelt_nr - prim->start; - if (++copy->dstprim_nr == MAX_PRIM || - check_flush(copy)) + if (++copy->dstprim_nr == MAX_PRIM || check_flush(copy)) { flush(copy); + } } static void -replay_elts( struct copy_context *copy ) +replay_elts(struct copy_context *copy) { GLuint i, j, k; GLboolean split; @@ -334,91 +323,90 @@ replay_elts( struct copy_context *copy ) GLuint first, incr; switch (prim->mode) { - case GL_LINE_LOOP: - /* Convert to linestrip and emit the final vertex explicitly, - * but only in the resultant strip that requires it. - */ - j = 0; - while (j != prim->count) { - begin(copy, GL_LINE_STRIP, prim->begin && j == 0); - - for (split = GL_FALSE; j != prim->count && !split; j++) - split = elt(copy, start + j); - - if (j == prim->count) { - /* Done, emit final line. Split doesn't matter as - * it is always raised a bit early so we can emit - * the last verts if necessary! - */ - if (prim->end) - (void)elt(copy, start + 0); - - end(copy, prim->end); - } - else { - /* Wrap - */ - assert(split); - end(copy, 0); - j--; - } - } - break; + /* Convert to linestrip and emit the final vertex explicitly, + * but only in the resultant strip that requires it. + */ + j = 0; + while (j != prim->count) { + begin(copy, GL_LINE_STRIP, prim->begin && j == 0); + + for (split = GL_FALSE; j != prim->count && !split; j++) + split = elt(copy, start + j); + + if (j == prim->count) { + /* Done, emit final line. Split doesn't matter as + * it is always raised a bit early so we can emit + * the last verts if necessary! + */ + if (prim->end) + (void)elt(copy, start + 0); + + end(copy, prim->end); + } + else { + /* Wrap + */ + assert(split); + end(copy, 0); + j--; + } + } + break; case GL_TRIANGLE_FAN: case GL_POLYGON: - j = 2; - while (j != prim->count) { - begin(copy, prim->mode, prim->begin && j == 0); + j = 2; + while (j != prim->count) { + begin(copy, prim->mode, prim->begin && j == 0); - split = elt(copy, start+0); - assert(!split); + split = elt(copy, start+0); + assert(!split); - split = elt(copy, start+j-1); - assert(!split); + split = elt(copy, start+j-1); + assert(!split); - for (; j != prim->count && !split; j++) - split = elt(copy, start+j); + for (; j != prim->count && !split; j++) + split = elt(copy, start+j); - end(copy, prim->end && j == prim->count); + end(copy, prim->end && j == prim->count); - if (j != prim->count) { - /* Wrapped the primitive, need to repeat some vertices: - */ - j -= 1; - } - } - break; + if (j != prim->count) { + /* Wrapped the primitive, need to repeat some vertices: + */ + j -= 1; + } + } + break; default: - (void)split_prim_inplace(prim->mode, &first, &incr); - - j = 0; - while (j != prim->count) { + (void)split_prim_inplace(prim->mode, &first, &incr); + + j = 0; + while (j != prim->count) { - begin(copy, prim->mode, prim->begin && j == 0); + begin(copy, prim->mode, prim->begin && j == 0); - split = 0; - for (k = 0; k < first; k++, j++) - split |= elt(copy, start+j); + split = 0; + for (k = 0; k < first; k++, j++) + split |= elt(copy, start+j); - assert(!split); + assert(!split); - for (; j != prim->count && !split; ) - for (k = 0; k < incr; k++, j++) - split |= elt(copy, start+j); + for (; j != prim->count && !split;) + for (k = 0; k < incr; k++, j++) + split |= elt(copy, start+j); - end(copy, prim->end && j == prim->count); + end(copy, prim->end && j == prim->count); - if (j != prim->count) { - /* Wrapped the primitive, need to repeat some vertices: - */ - assert(j > first - incr); - j -= (first - incr); - } - } - break; + if (j != prim->count) { + /* Wrapped the primitive, need to repeat some vertices: + */ + assert(j > first - incr); + j -= (first - incr); + } + } + break; } } @@ -428,7 +416,7 @@ replay_elts( struct copy_context *copy ) static void -replay_init( struct copy_context *copy ) +replay_init(struct copy_context *copy) { struct gl_context *ctx = copy->ctx; GLuint i; @@ -443,26 +431,26 @@ replay_init( struct copy_context *copy ) struct gl_buffer_object *vbo = copy->array[i]->BufferObj; if (copy->array[i]->StrideB == 0) { - copy->dstarray_ptr[i] = copy->array[i]; + copy->dstarray_ptr[i] = copy->array[i]; } else { - GLuint j = copy->nr_varying++; - - copy->varying[j].attr = i; - copy->varying[j].array = copy->array[i]; - copy->varying[j].size = attr_size(copy->array[i]); - copy->vertex_size += attr_size(copy->array[i]); - - if (_mesa_is_bufferobj(vbo) && + GLuint j = copy->nr_varying++; + + copy->varying[j].attr = i; + copy->varying[j].array = copy->array[i]; + copy->varying[j].size = attr_size(copy->array[i]); + copy->vertex_size += attr_size(copy->array[i]); + + if (_mesa_is_bufferobj(vbo) && !_mesa_bufferobj_mapped(vbo, MAP_INTERNAL)) - ctx->Driver.MapBufferRange(ctx, 0, vbo->Size, GL_MAP_READ_BIT, vbo, + ctx->Driver.MapBufferRange(ctx, 0, vbo->Size, GL_MAP_READ_BIT, vbo, MAP_INTERNAL); - copy->varying[j].src_ptr = + copy->varying[j].src_ptr = ADD_POINTERS(vbo->Mappings[MAP_INTERNAL].Pointer, copy->array[i]->Ptr); - copy->dstarray_ptr[i] = ©->varying[j].dstarray; + copy->dstarray_ptr[i] = ©->varying[j].dstarray; } } @@ -473,7 +461,7 @@ replay_init( struct copy_context *copy ) if (_mesa_is_bufferobj(copy->ib->obj) && !_mesa_bufferobj_mapped(copy->ib->obj, MAP_INTERNAL)) ctx->Driver.MapBufferRange(ctx, 0, copy->ib->obj->Size, GL_MAP_READ_BIT, - copy->ib->obj, MAP_INTERNAL); + copy->ib->obj, MAP_INTERNAL); srcptr = (const GLubyte *) ADD_POINTERS(copy->ib->obj->Mappings[MAP_INTERNAL].Pointer, @@ -485,7 +473,7 @@ replay_init( struct copy_context *copy ) copy->srcelt = copy->translated_elt_buf; for (i = 0; i < copy->ib->count; i++) - copy->translated_elt_buf[i] = ((const GLubyte *)srcptr)[i]; + copy->translated_elt_buf[i] = ((const GLubyte *)srcptr)[i]; break; case 2: @@ -493,7 +481,7 @@ replay_init( struct copy_context *copy ) copy->srcelt = copy->translated_elt_buf; for (i = 0; i < copy->ib->count; i++) - copy->translated_elt_buf[i] = ((const GLushort *)srcptr)[i]; + copy->translated_elt_buf[i] = ((const GLushort *)srcptr)[i]; break; case 4: @@ -515,10 +503,10 @@ replay_init( struct copy_context *copy ) * * XXX: This should be a VBO! */ - copy->dstbuf = malloc(copy->dstbuf_size * copy->vertex_size); + copy->dstbuf = malloc(copy->dstbuf_size * copy->vertex_size); copy->dstptr = copy->dstbuf; - /* Setup new vertex arrays to point into the output buffer: + /* Setup new vertex arrays to point into the output buffer: */ for (offset = 0, i = 0; i < copy->nr_varying; i++) { const struct gl_vertex_array *src = copy->varying[i].array; @@ -529,7 +517,7 @@ replay_init( struct copy_context *copy ) dst->Format = GL_RGBA; dst->StrideB = copy->vertex_size; dst->Ptr = copy->dstbuf + offset; - dst->Normalized = src->Normalized; + dst->Normalized = src->Normalized; dst->Integer = src->Integer; dst->Doubles = src->Doubles; dst->BufferObj = ctx->Shared->NullBufferObj; @@ -540,17 +528,15 @@ replay_init( struct copy_context *copy ) /* Allocate an output element list: */ - copy->dstelt_size = MIN2(65536, - copy->ib->count * 2 + 3); - copy->dstelt_size = MIN2(copy->dstelt_size, - copy->limits->max_indices); + copy->dstelt_size = MIN2(65536, copy->ib->count * 2 + 3); + copy->dstelt_size = MIN2(copy->dstelt_size, copy->limits->max_indices); copy->dstelt = malloc(sizeof(GLuint) * copy->dstelt_size); copy->dstelt_nr = 0; /* Setup the new index buffer to point to the allocated element * list: */ - copy->dstib.count = 0; /* duplicates dstelt_nr */ + copy->dstib.count = 0; /* duplicates dstelt_nr */ copy->dstib.index_size = 4; copy->dstib.obj = ctx->Shared->NullBufferObj; copy->dstib.ptr = copy->dstelt; @@ -561,27 +547,24 @@ replay_init( struct copy_context *copy ) * Free up everything allocated during split/replay. */ static void -replay_finish( struct copy_context *copy ) +replay_finish(struct copy_context *copy) { struct gl_context *ctx = copy->ctx; GLuint i; - /* Free our vertex and index buffers: - */ + /* Free our vertex and index buffers */ free(copy->translated_elt_buf); free(copy->dstbuf); free(copy->dstelt); - /* Unmap VBO's - */ + /* Unmap VBO's */ for (i = 0; i < copy->nr_varying; i++) { struct gl_buffer_object *vbo = copy->varying[i].array->BufferObj; if (_mesa_is_bufferobj(vbo) && _mesa_bufferobj_mapped(vbo, MAP_INTERNAL)) - ctx->Driver.UnmapBuffer(ctx, vbo, MAP_INTERNAL); + ctx->Driver.UnmapBuffer(ctx, vbo, MAP_INTERNAL); } - /* Unmap index buffer: - */ + /* Unmap index buffer */ if (_mesa_is_bufferobj(copy->ib->obj) && _mesa_bufferobj_mapped(copy->ib->obj, MAP_INTERNAL)) { ctx->Driver.UnmapBuffer(ctx, copy->ib->obj, MAP_INTERNAL); @@ -592,13 +575,14 @@ replay_finish( struct copy_context *copy ) /** * Split VBO into smaller pieces, draw the pieces. */ -void vbo_split_copy( struct gl_context *ctx, - const struct gl_vertex_array *arrays[], - const struct _mesa_prim *prim, - GLuint nr_prims, - const struct _mesa_index_buffer *ib, - vbo_draw_func draw, - const struct split_limits *limits ) +void +vbo_split_copy(struct gl_context *ctx, + const struct gl_vertex_array *arrays[], + const struct _mesa_prim *prim, + GLuint nr_prims, + const struct _mesa_index_buffer *ib, + vbo_draw_func draw, + const struct split_limits *limits) { struct copy_context copy; GLuint i, this_nr_prims; @@ -609,9 +593,9 @@ void vbo_split_copy( struct gl_context *ctx, * emit strings of prims with the same basevertex in one draw call. */ for (this_nr_prims = 1; i + this_nr_prims < nr_prims; - this_nr_prims++) { - if (prim[i].basevertex != prim[i + this_nr_prims].basevertex) - break; + this_nr_prims++) { + if (prim[i].basevertex != prim[i + this_nr_prims].basevertex) + break; } memset(©, 0, sizeof(copy)); @@ -631,7 +615,7 @@ void vbo_split_copy( struct gl_context *ctx, /* Clear the vertex cache: */ for (i = 0; i < ELT_TABLE_SIZE; i++) - copy.vert_cache[i].in = ~0; + copy.vert_cache[i].in = ~0; replay_init(©); replay_elts(©); -- cgit v1.2.3