X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fvbo%2Fvbo_exec_draw.c;h=c454c6943b4fb0104631fc4148d1ebbb79cac76c;hb=ca9ab05d45ebf407485af2daa3742b897ff99162;hp=71ac0066cac5c164a3adff0f2102e09d0d818f6a;hpb=4926c5748028d33da4808f8a5473aa7b2f2bdc62;p=mesa.git diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c index 71ac0066cac..c454c6943b4 100644 --- a/src/mesa/vbo/vbo_exec_draw.c +++ b/src/mesa/vbo/vbo_exec_draw.c @@ -1,6 +1,5 @@ /* * Mesa 3-D graphics library - * Version: 7.2 * * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. * @@ -17,24 +16,25 @@ * 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 - * BRIAN PAUL 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. + * THE AUTHORS OR COPYRIGHT HOLDERS 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 Whitwell */ #include "main/glheader.h" #include "main/bufferobj.h" #include "main/compiler.h" +#include "main/context.h" #include "main/enums.h" #include "main/state.h" +#include "main/vtxfmt.h" #include "vbo_context.h" - - -#if FEATURE_beginend +#include "vbo_noop.h" static void @@ -160,35 +160,33 @@ vbo_exec_bind_arrays( struct gl_context *ctx ) struct vbo_exec_context *exec = &vbo->exec; struct gl_client_array *arrays = exec->vtx.arrays; const GLuint count = exec->vtx.vert_count; - const GLubyte *data = (GLubyte *) exec->vtx.buffer_map; const GLuint *map; GLuint attr; - GLbitfield varying_inputs = 0x0; + GLbitfield64 varying_inputs = 0x0; /* Install the default (ie Current) attributes first, then overlay * all active ones. */ switch (get_program_mode(exec->ctx)) { case VP_NONE: - for (attr = 0; attr < 16; attr++) { - exec->vtx.inputs[attr] = &vbo->legacy_currval[attr]; + for (attr = 0; attr < VERT_ATTRIB_FF_MAX; attr++) { + exec->vtx.inputs[attr] = &vbo->currval[VBO_ATTRIB_POS+attr]; } for (attr = 0; attr < MAT_ATTRIB_MAX; attr++) { - ASSERT(attr + 16 < Elements(exec->vtx.inputs)); - exec->vtx.inputs[attr + 16] = &vbo->mat_currval[attr]; + ASSERT(VERT_ATTRIB_GENERIC(attr) < Elements(exec->vtx.inputs)); + exec->vtx.inputs[VERT_ATTRIB_GENERIC(attr)] = + &vbo->currval[VBO_ATTRIB_MAT_FRONT_AMBIENT+attr]; } map = vbo->map_vp_none; break; - case VP_NV: case VP_ARB: - /* The aliasing of attributes for NV vertex programs has already - * occurred. NV vertex programs cannot access material values, - * nor attributes greater than VERT_ATTRIB_TEX7. - */ - for (attr = 0; attr < 16; attr++) { - exec->vtx.inputs[attr] = &vbo->legacy_currval[attr]; - ASSERT(attr + 16 < Elements(exec->vtx.inputs)); - exec->vtx.inputs[attr + 16] = &vbo->generic_currval[attr]; + for (attr = 0; attr < VERT_ATTRIB_FF_MAX; attr++) { + exec->vtx.inputs[attr] = &vbo->currval[VBO_ATTRIB_POS+attr]; + } + for (attr = 0; attr < VERT_ATTRIB_GENERIC_MAX; attr++) { + ASSERT(VERT_ATTRIB_GENERIC(attr) < Elements(exec->vtx.inputs)); + exec->vtx.inputs[VERT_ATTRIB_GENERIC(attr)] = + &vbo->currval[VBO_ATTRIB_GENERIC0+attr]; } map = vbo->map_vp_arb; @@ -198,9 +196,9 @@ vbo_exec_bind_arrays( struct gl_context *ctx ) */ if ((ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_POS) == 0 && (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_GENERIC0)) { - exec->vtx.inputs[16] = exec->vtx.inputs[0]; - exec->vtx.attrsz[16] = exec->vtx.attrsz[0]; - exec->vtx.attrptr[16] = exec->vtx.attrptr[0]; + exec->vtx.inputs[VERT_ATTRIB_GENERIC0] = exec->vtx.inputs[0]; + exec->vtx.attrsz[VERT_ATTRIB_GENERIC0] = exec->vtx.attrsz[0]; + exec->vtx.attrptr[VERT_ATTRIB_GENERIC0] = exec->vtx.attrptr[0]; exec->vtx.attrsz[0] = 0; } break; @@ -208,13 +206,13 @@ vbo_exec_bind_arrays( struct gl_context *ctx ) assert(0); } - /* Make all active attributes (including edgeflag) available as - * arrays of floats. - */ for (attr = 0; attr < VERT_ATTRIB_MAX ; attr++) { const GLuint src = map[attr]; if (exec->vtx.attrsz[src]) { + GLsizeiptr offset = (GLbyte *)exec->vtx.attrptr[src] - + (GLbyte *)exec->vtx.vertex; + /* override the default array set above */ ASSERT(attr < Elements(exec->vtx.inputs)); ASSERT(attr < Elements(exec->vtx.arrays)); /* arrays[] */ @@ -222,54 +220,57 @@ vbo_exec_bind_arrays( struct gl_context *ctx ) if (_mesa_is_bufferobj(exec->vtx.bufferobj)) { /* a real buffer obj: Ptr is an offset, not a pointer*/ - GLsizeiptr offset; - assert(exec->vtx.bufferobj->Pointer); /* buf should be mapped */ - offset = (GLbyte *) data - - (GLbyte *) exec->vtx.bufferobj->Pointer + - exec->vtx.bufferobj->Offset; + assert(exec->vtx.bufferobj->Mappings[MAP_INTERNAL].Pointer); assert(offset >= 0); - arrays[attr].Ptr = (void *) offset; + arrays[attr].Ptr = (GLubyte *) + exec->vtx.bufferobj->Mappings[MAP_INTERNAL].Offset + offset; } else { /* Ptr into ordinary app memory */ - arrays[attr].Ptr = (void *) data; + arrays[attr].Ptr = (GLubyte *)exec->vtx.buffer_map + offset; } arrays[attr].Size = exec->vtx.attrsz[src]; arrays[attr].StrideB = exec->vtx.vertex_size * sizeof(GLfloat); arrays[attr].Stride = exec->vtx.vertex_size * sizeof(GLfloat); - arrays[attr].Type = GL_FLOAT; + arrays[attr].Type = exec->vtx.attrtype[src]; + arrays[attr].Integer = + vbo_attrtype_to_integer_flag(exec->vtx.attrtype[src]); arrays[attr].Format = GL_RGBA; arrays[attr].Enabled = 1; + arrays[attr]._ElementSize = arrays[attr].Size * sizeof(GLfloat); _mesa_reference_buffer_object(ctx, &arrays[attr].BufferObj, exec->vtx.bufferobj); arrays[attr]._MaxElement = count; /* ??? */ - data += exec->vtx.attrsz[src] * sizeof(GLfloat); - varying_inputs |= 1 << attr; + varying_inputs |= VERT_BIT(attr); } } _mesa_set_varying_vp_inputs( ctx, varying_inputs ); + ctx->NewDriverState |= ctx->DriverFlags.NewArray; } +/** + * Unmap the VBO. This is called before drawing. + */ static void vbo_exec_vtx_unmap( struct vbo_exec_context *exec ) { - GLenum target = GL_ARRAY_BUFFER_ARB; - if (_mesa_is_bufferobj(exec->vtx.bufferobj)) { struct gl_context *ctx = exec->ctx; if (ctx->Driver.FlushMappedBufferRange) { - GLintptr offset = exec->vtx.buffer_used - exec->vtx.bufferobj->Offset; - GLsizeiptr length = (exec->vtx.buffer_ptr - exec->vtx.buffer_map) * sizeof(float); + GLintptr offset = exec->vtx.buffer_used - + exec->vtx.bufferobj->Mappings[MAP_INTERNAL].Offset; + GLsizeiptr length = (exec->vtx.buffer_ptr - exec->vtx.buffer_map) * + sizeof(float); if (length) - ctx->Driver.FlushMappedBufferRange(ctx, target, - offset, length, - exec->vtx.bufferobj); + ctx->Driver.FlushMappedBufferRange(ctx, offset, length, + exec->vtx.bufferobj, + MAP_INTERNAL); } exec->vtx.buffer_used += (exec->vtx.buffer_ptr - @@ -278,7 +279,7 @@ vbo_exec_vtx_unmap( struct vbo_exec_context *exec ) assert(exec->vtx.buffer_used <= VBO_VERT_BUFFER_SIZE); assert(exec->vtx.buffer_ptr != NULL); - ctx->Driver.UnmapBuffer(ctx, target, exec->vtx.bufferobj); + ctx->Driver.UnmapBuffer(ctx, exec->vtx.bufferobj, MAP_INTERNAL); exec->vtx.buffer_map = NULL; exec->vtx.buffer_ptr = NULL; exec->vtx.max_vert = 0; @@ -286,12 +287,13 @@ vbo_exec_vtx_unmap( struct vbo_exec_context *exec ) } +/** + * Map the vertex buffer to begin storing glVertex, glColor, etc data. + */ void vbo_exec_vtx_map( struct vbo_exec_context *exec ) { struct gl_context *ctx = exec->ctx; - const GLenum target = GL_ARRAY_BUFFER_ARB; - const GLenum access = GL_READ_WRITE_ARB; /* for MapBuffer */ const GLenum accessRange = GL_MAP_WRITE_BIT | /* for MapBufferRange */ GL_MAP_INVALIDATE_RANGE_BIT | GL_MAP_UNSYNCHRONIZED_BIT | @@ -302,44 +304,66 @@ vbo_exec_vtx_map( struct vbo_exec_context *exec ) if (!_mesa_is_bufferobj(exec->vtx.bufferobj)) return; - if (exec->vtx.buffer_map != NULL) { - assert(0); - exec->vtx.buffer_map = NULL; - exec->vtx.buffer_ptr = NULL; - } + assert(!exec->vtx.buffer_map); + assert(!exec->vtx.buffer_ptr); - if (VBO_VERT_BUFFER_SIZE > exec->vtx.buffer_used + 1024 && - ctx->Driver.MapBufferRange) { - exec->vtx.buffer_map = - (GLfloat *)ctx->Driver.MapBufferRange(ctx, - target, - exec->vtx.buffer_used, - (VBO_VERT_BUFFER_SIZE - - exec->vtx.buffer_used), - accessRange, - exec->vtx.bufferobj); - exec->vtx.buffer_ptr = exec->vtx.buffer_map; + if (VBO_VERT_BUFFER_SIZE > exec->vtx.buffer_used + 1024) { + /* The VBO exists and there's room for more */ + if (exec->vtx.bufferobj->Size > 0) { + exec->vtx.buffer_map = + (GLfloat *)ctx->Driver.MapBufferRange(ctx, + exec->vtx.buffer_used, + (VBO_VERT_BUFFER_SIZE - + exec->vtx.buffer_used), + accessRange, + exec->vtx.bufferobj, + MAP_INTERNAL); + exec->vtx.buffer_ptr = exec->vtx.buffer_map; + } + else { + exec->vtx.buffer_ptr = exec->vtx.buffer_map = NULL; + } } if (!exec->vtx.buffer_map) { + /* Need to allocate a new VBO */ exec->vtx.buffer_used = 0; - ctx->Driver.BufferData(ctx, target, - VBO_VERT_BUFFER_SIZE, - NULL, usage, exec->vtx.bufferobj); - - - if (ctx->Driver.MapBufferRange) - exec->vtx.buffer_map = - (GLfloat *)ctx->Driver.MapBufferRange(ctx, target, + if (ctx->Driver.BufferData(ctx, GL_ARRAY_BUFFER_ARB, + VBO_VERT_BUFFER_SIZE, + NULL, usage, + GL_MAP_WRITE_BIT | + GL_DYNAMIC_STORAGE_BIT | + GL_CLIENT_STORAGE_BIT, + exec->vtx.bufferobj)) { + /* buffer allocation worked, now map the buffer */ + exec->vtx.buffer_map = + (GLfloat *)ctx->Driver.MapBufferRange(ctx, 0, VBO_VERT_BUFFER_SIZE, accessRange, - exec->vtx.bufferobj); - if (!exec->vtx.buffer_map) - exec->vtx.buffer_map = - (GLfloat *)ctx->Driver.MapBuffer(ctx, target, access, exec->vtx.bufferobj); - assert(exec->vtx.buffer_map); - exec->vtx.buffer_ptr = exec->vtx.buffer_map; + exec->vtx.bufferobj, + MAP_INTERNAL); + } + else { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "VBO allocation"); + exec->vtx.buffer_map = NULL; + } + } + + exec->vtx.buffer_ptr = exec->vtx.buffer_map; + + if (!exec->vtx.buffer_map) { + /* out of memory */ + _mesa_install_exec_vtxfmt( ctx, &exec->vtxfmt_noop ); + } + else { + if (_mesa_using_noop_vtxfmt(ctx->Exec)) { + /* The no-op functions are installed so switch back to regular + * functions. We do this test just to avoid frequent and needless + * calls to _mesa_install_exec_vtxfmt(). + */ + _mesa_install_exec_vtxfmt(ctx, &exec->vtxfmt); + } } if (0) @@ -350,9 +374,10 @@ vbo_exec_vtx_map( struct vbo_exec_context *exec ) /** * Execute the buffer and save copied verts. + * \param keep_unmapped if true, leave the VBO unmapped when we're done. */ void -vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap ) +vbo_exec_vtx_flush(struct vbo_exec_context *exec, GLboolean keepUnmapped) { if (0) vbo_exec_debug_verts( exec ); @@ -365,7 +390,7 @@ vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap ) if (exec->vtx.copied.nr != exec->vtx.vert_count) { struct gl_context *ctx = exec->ctx; - /* Before the update_state() as this may raise _NEW_ARRAY + /* Before the update_state() as this may raise _NEW_VARYING_VP_INPUTS * from _mesa_set_varying_vp_inputs(). */ vbo_exec_bind_arrays( ctx ); @@ -382,17 +407,17 @@ vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap ) exec->vtx.vert_count); vbo_context(ctx)->draw_prims( ctx, - exec->vtx.inputs, - exec->vtx.prim, + exec->vtx.prim, exec->vtx.prim_count, NULL, GL_TRUE, 0, - exec->vtx.vert_count - 1); + exec->vtx.vert_count - 1, + NULL, NULL); /* If using a real VBO, get new storage -- unless asked not to. */ - if (_mesa_is_bufferobj(exec->vtx.bufferobj) && !unmap) { + if (_mesa_is_bufferobj(exec->vtx.bufferobj) && !keepUnmapped) { vbo_exec_vtx_map( exec ); } } @@ -400,14 +425,13 @@ vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap ) /* May have to unmap explicitly if we didn't draw: */ - if (unmap && + if (keepUnmapped && _mesa_is_bufferobj(exec->vtx.bufferobj) && exec->vtx.buffer_map) { vbo_exec_vtx_unmap( exec ); } - - if (unmap || exec->vtx.vertex_size == 0) + if (keepUnmapped || exec->vtx.vertex_size == 0) exec->vtx.max_vert = 0; else exec->vtx.max_vert = ((VBO_VERT_BUFFER_SIZE - exec->vtx.buffer_used) / @@ -417,6 +441,3 @@ vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap ) exec->vtx.prim_count = 0; exec->vtx.vert_count = 0; } - - -#endif /* FEATURE_beginend */