X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fstate_tracker%2Fst_draw_feedback.c;h=eb05ac96696719feab60ad05da02a5ebaae864b5;hb=4a29ee186195ab38a81280cefb6a476e3763da11;hp=1e1220bfe5279a4339d78ed96610f3780edc67ff;hpb=cdca3c58aa2d9549f5188910e2a77b438516714f;p=mesa.git diff --git a/src/mesa/state_tracker/st_draw_feedback.c b/src/mesa/state_tracker/st_draw_feedback.c index 1e1220bfe52..eb05ac96696 100644 --- a/src/mesa/state_tracker/st_draw_feedback.c +++ b/src/mesa/state_tracker/st_draw_feedback.c @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright 2007 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -18,7 +18,7 @@ * 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 ITS SUPPLIERS BE LIABLE FOR + * IN NO EVENT SHALL VMWARE 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. @@ -26,14 +26,16 @@ **************************************************************************/ #include "main/imports.h" +#include "main/arrayobj.h" #include "main/image.h" #include "main/macros.h" -#include "main/mfeatures.h" +#include "main/varray.h" #include "vbo/vbo.h" #include "st_context.h" #include "st_atom.h" +#include "st_cb_bitmap.h" #include "st_cb_bufferobjects.h" #include "st_draw.h" #include "st_program.h" @@ -41,13 +43,12 @@ #include "pipe/p_context.h" #include "pipe/p_defines.h" #include "util/u_inlines.h" +#include "util/u_draw.h" #include "draw/draw_private.h" #include "draw/draw_context.h" -#if FEATURE_feedback || FEATURE_rastpos - /** * Set the (private) draw module's post-transformed vertex format when in * GL_SELECT or GL_FEEDBACK mode or for glRasterPos. @@ -83,42 +84,67 @@ set_feedback_vertex_format(struct gl_context *ctx) } +/** + * Helper for drawing current vertex arrays. + */ +static void +draw_arrays(struct draw_context *draw, unsigned mode, + unsigned start, unsigned count) +{ + struct pipe_draw_info info; + + util_draw_init_info(&info); + + info.mode = mode; + info.start = start; + info.count = count; + info.min_index = start; + info.max_index = start + count - 1; + + draw_vbo(draw, &info); +} + + /** * Called by VBO to draw arrays when in selection or feedback mode and * to implement glRasterPos. * This is very much like the normal draw_vbo() function above. * Look at code refactoring some day. - * Might move this into the failover module some day. */ void st_feedback_draw_vbo(struct gl_context *ctx, - const struct gl_client_array **arrays, const struct _mesa_prim *prims, GLuint nr_prims, const struct _mesa_index_buffer *ib, GLboolean index_bounds_valid, GLuint min_index, - GLuint max_index) + GLuint max_index, + struct gl_transform_feedback_object *tfb_vertcount, + unsigned stream, + struct gl_buffer_object *indirect) { struct st_context *st = st_context(ctx); struct pipe_context *pipe = st->pipe; - struct draw_context *draw = st->draw; + struct draw_context *draw = st_get_draw_context(st); const struct st_vertex_program *vp; const struct pipe_shader_state *vs; struct pipe_vertex_buffer vbuffers[PIPE_MAX_SHADER_INPUTS]; struct pipe_vertex_element velements[PIPE_MAX_ATTRIBS]; - struct pipe_index_buffer ibuffer; - struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS]; + struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS] = {NULL}; struct pipe_transfer *ib_transfer = NULL; GLuint attr, i; const void *mapped_indices = NULL; - assert(draw); + if (!draw) + return; - st_validate_state(st); + st_flush_bitmap_cache(st); + st_invalidate_readpix_cache(st); + + st_validate_state(st, ST_PIPELINE_RENDER); if (!index_bounds_valid) - vbo_get_minmax_index(ctx, prims, ib, &min_index, &max_index); + vbo_get_minmax_indices(ctx, prims, ib, &min_index, &max_index, nr_prims); /* must get these after state validation! */ vp = st->vp; @@ -135,7 +161,7 @@ st_feedback_draw_vbo(struct gl_context *ctx, * code sends state updates to the pipe, not to our private draw module. */ assert(draw); - draw_set_viewport_state(draw, &st->state.viewport); + draw_set_viewport_states(draw, 0, 1, &st->state.viewport[0]); draw_set_clip_state(draw, &st->state.clip); draw_set_rasterizer_state(draw, &st->state.rasterizer, NULL); draw_bind_vertex_shader(draw, st->vp_variant->draw_shader); @@ -146,98 +172,81 @@ st_feedback_draw_vbo(struct gl_context *ctx, */ for (attr = 0; attr < vp->num_inputs; attr++) { const GLuint mesaAttr = vp->index_to_input[attr]; - struct gl_buffer_object *bufobj = arrays[mesaAttr]->BufferObj; + const struct gl_vertex_buffer_binding *binding; + const struct gl_array_attributes *attrib; void *map; - if (bufobj && bufobj->Name) { - /* Attribute data is in a VBO. - * Recall that for VBOs, the gl_client_array->Ptr field is - * really an offset from the start of the VBO, not a pointer. - */ - struct st_buffer_object *stobj = st_buffer_object(bufobj); + _mesa_draw_attrib_and_binding(ctx, mesaAttr, &attrib, &binding); + + if (_mesa_is_bufferobj(binding->BufferObj)) { + /* Attribute data is in a VBO. */ + struct st_buffer_object *stobj = st_buffer_object(binding->BufferObj); assert(stobj->buffer); - vbuffers[attr].buffer = NULL; - pipe_resource_reference(&vbuffers[attr].buffer, stobj->buffer); - vbuffers[attr].buffer_offset = pointer_to_offset(arrays[0]->Ptr); - velements[attr].src_offset = arrays[mesaAttr]->Ptr - arrays[0]->Ptr; + vbuffers[attr].buffer.resource = NULL; + vbuffers[attr].is_user_buffer = false; + pipe_resource_reference(&vbuffers[attr].buffer.resource, stobj->buffer); + vbuffers[attr].buffer_offset = _mesa_draw_binding_offset(binding); + velements[attr].src_offset = + _mesa_draw_attributes_relative_offset(attrib); + + /* map the attrib buffer */ + map = pipe_buffer_map(pipe, vbuffers[attr].buffer.resource, + PIPE_TRANSFER_READ, + &vb_transfer[attr]); + draw_set_mapped_vertex_buffer(draw, attr, map, + vbuffers[attr].buffer.resource->width0); } else { - /* attribute data is in user-space memory, not a VBO */ - uint bytes = (arrays[mesaAttr]->Size - * _mesa_sizeof_type(arrays[mesaAttr]->Type) - * (max_index + 1)); - - /* wrap user data */ - vbuffers[attr].buffer - = pipe_user_buffer_create(pipe->screen, (void *) arrays[mesaAttr]->Ptr, - bytes, - PIPE_BIND_VERTEX_BUFFER); + /* Attribute data is in a user space array. */ + vbuffers[attr].buffer.user = attrib->Ptr; + vbuffers[attr].is_user_buffer = true; vbuffers[attr].buffer_offset = 0; velements[attr].src_offset = 0; + + draw_set_mapped_vertex_buffer(draw, attr, + vbuffers[attr].buffer.user, ~0); } /* common-case setup */ - vbuffers[attr].stride = arrays[mesaAttr]->StrideB; /* in bytes */ + vbuffers[attr].stride = binding->Stride; /* in bytes */ velements[attr].instance_divisor = 0; velements[attr].vertex_buffer_index = attr; - velements[attr].src_format = - st_pipe_vertex_format(arrays[mesaAttr]->Type, - arrays[mesaAttr]->Size, - arrays[mesaAttr]->Format, - arrays[mesaAttr]->Normalized); + velements[attr].src_format = st_pipe_vertex_format(attrib); assert(velements[attr].src_format); /* tell draw about this attribute */ #if 0 draw_set_vertex_buffer(draw, attr, &vbuffer[attr]); #endif - - /* map the attrib buffer */ - map = pipe_buffer_map(pipe, vbuffers[attr].buffer, - PIPE_TRANSFER_READ, - &vb_transfer[attr]); - draw_set_mapped_vertex_buffer(draw, attr, map); } - draw_set_vertex_buffers(draw, vp->num_inputs, vbuffers); + draw_set_vertex_buffers(draw, 0, vp->num_inputs, vbuffers); draw_set_vertex_elements(draw, vp->num_inputs, velements); - memset(&ibuffer, 0, sizeof(ibuffer)); + unsigned start = 0; + if (ib) { struct gl_buffer_object *bufobj = ib->obj; + unsigned index_size = ib->index_size; - switch (ib->type) { - case GL_UNSIGNED_INT: - ibuffer.index_size = 4; - break; - case GL_UNSIGNED_SHORT: - ibuffer.index_size = 2; - break; - case GL_UNSIGNED_BYTE: - ibuffer.index_size = 1; - break; - default: - assert(0); - goto out_unref_vertex; - } + if (index_size == 0) + goto out_unref_vertex; if (bufobj && bufobj->Name) { struct st_buffer_object *stobj = st_buffer_object(bufobj); - pipe_resource_reference(&ibuffer.buffer, stobj->buffer); - ibuffer.offset = pointer_to_offset(ib->ptr); - + start = pointer_to_offset(ib->ptr) / index_size; mapped_indices = pipe_buffer_map(pipe, stobj->buffer, PIPE_TRANSFER_READ, &ib_transfer); } else { - /* skip setting ibuffer.buffer as the draw module does not use it */ mapped_indices = ib->ptr; } - draw_set_index_buffer(draw, &ibuffer); - draw_set_mapped_index_buffer(draw, mapped_indices); + draw_set_indexes(draw, + (ubyte *) mapped_indices, + index_size, ~0); } /* set the constant buffer */ @@ -248,7 +257,7 @@ st_feedback_draw_vbo(struct gl_context *ctx, /* draw here */ for (i = 0; i < nr_prims; i++) { - draw_arrays(draw, prims[i].mode, prims[i].start, prims[i].count); + draw_arrays(draw, prims[i].mode, start + prims[i].start, prims[i].count); } @@ -256,22 +265,17 @@ st_feedback_draw_vbo(struct gl_context *ctx, * unmap vertex/index buffers */ if (ib) { - draw_set_mapped_index_buffer(draw, NULL); - draw_set_index_buffer(draw, NULL); - + draw_set_indexes(draw, NULL, 0, 0); if (ib_transfer) pipe_buffer_unmap(pipe, ib_transfer); - pipe_resource_reference(&ibuffer.buffer, NULL); } out_unref_vertex: for (attr = 0; attr < vp->num_inputs; attr++) { - pipe_buffer_unmap(pipe, vb_transfer[attr]); - draw_set_mapped_vertex_buffer(draw, attr, NULL); - pipe_resource_reference(&vbuffers[attr].buffer, NULL); + if (vb_transfer[attr]) + pipe_buffer_unmap(pipe, vb_transfer[attr]); + draw_set_mapped_vertex_buffer(draw, attr, NULL, 0); + pipe_vertex_buffer_unreference(&vbuffers[attr]); } - draw_set_vertex_buffers(draw, 0, NULL); + draw_set_vertex_buffers(draw, 0, vp->num_inputs, NULL); } - -#endif /* FEATURE_feedback || FEATURE_rastpos */ -