diff options
author | José Fonseca <jfonseca@vmware.com> | 2010-01-31 05:36:33 +0000 |
---|---|---|
committer | José Fonseca <jfonseca@vmware.com> | 2010-01-31 05:36:33 +0000 |
commit | bee9964b29b2428ee75e2d1efc0e1d2c2518a417 (patch) | |
tree | fd733f886743b31f2ac2727e57f05d1a0918a977 /src/gallium/drivers/r300/r300_render.c | |
parent | 36a0819ff4ede1af91dcf909106cf20659856384 (diff) | |
parent | 12eb32e34244db9923cacaaed9ba951b7ac274a4 (diff) |
Merge remote branch 'origin/master' into lp-binning
Conflicts:
Makefile
src/gallium/auxiliary/util/u_surface.c
src/gallium/drivers/llvmpipe/lp_flush.c
src/gallium/drivers/llvmpipe/lp_setup.c
src/gallium/drivers/llvmpipe/lp_state_derived.c
src/gallium/drivers/llvmpipe/lp_state_fs.c
src/gallium/drivers/llvmpipe/lp_state_surface.c
src/gallium/drivers/llvmpipe/lp_tex_cache.c
src/gallium/drivers/llvmpipe/lp_texture.c
src/gallium/drivers/llvmpipe/lp_tile_cache.c
src/mesa/state_tracker/st_cb_condrender.c
Diffstat (limited to 'src/gallium/drivers/r300/r300_render.c')
-rw-r--r-- | src/gallium/drivers/r300/r300_render.c | 163 |
1 files changed, 108 insertions, 55 deletions
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c index 710d850163..95b7cb5fa4 100644 --- a/src/gallium/drivers/r300/r300_render.c +++ b/src/gallium/drivers/r300/r300_render.c @@ -26,10 +26,9 @@ #include "draw/draw_context.h" #include "draw/draw_vbuf.h" -#include "indices/u_indices.h" - #include "pipe/p_inlines.h" +#include "util/u_format.h" #include "util/u_memory.h" #include "util/u_prim.h" @@ -116,20 +115,60 @@ static uint32_t r300_provoking_vertex_fixes(struct r300_context *r300, return color_control; } -static void r300_emit_draw_immediate(struct r300_context *r300, - unsigned mode, - unsigned start, - unsigned count) +static boolean immd_is_good_idea(struct r300_context *r300, + unsigned count) { - struct pipe_buffer* vbo = r300->vertex_buffer[0].buffer; - unsigned vertex_size = r300->vertex_buffer[0].stride / sizeof(float); - unsigned i; - uint32_t* map; + return count <= 4; +} + +static void r300_emit_draw_arrays_immediate(struct r300_context *r300, + unsigned mode, + unsigned start, + unsigned count) +{ + struct pipe_vertex_element* velem; + struct pipe_vertex_buffer* vbuf; + unsigned vertex_element_count = r300->vertex_element_count; + unsigned i, v, vbi, dw, elem_offset; + + /* Size of the vertex, in dwords. */ + unsigned vertex_size = 0; + + /* Offsets of the attribute, in dwords, from the start of the vertex. */ + unsigned offset[PIPE_MAX_ATTRIBS]; + + /* Size of the vertex element, in dwords. */ + unsigned size[PIPE_MAX_ATTRIBS]; + + /* Stride to the same attrib in the next vertex in the vertex buffer, + * in dwords. */ + unsigned stride[PIPE_MAX_ATTRIBS]; + + /* Mapped vertex buffers. */ + uint32_t* map[PIPE_MAX_ATTRIBS] = {0}; + CS_LOCALS(r300); - map = (uint32_t*)pipe_buffer_map_range(r300->context.screen, vbo, - start * vertex_size, count * vertex_size, - PIPE_BUFFER_USAGE_CPU_READ); + /* Calculate the vertex size, offsets, strides etc. and map the buffers. */ + for (i = 0; i < vertex_element_count; i++) { + velem = &r300->vertex_element[i]; + offset[i] = velem->src_offset / 4; + size[i] = util_format_get_blocksize(velem->src_format) / 4; + vertex_size += size[i]; + vbi = velem->vertex_buffer_index; + + /* Map the buffer. */ + if (!map[vbi]) { + vbuf = &r300->vertex_buffer[vbi]; + map[vbi] = (uint32_t*)pipe_buffer_map(r300->context.screen, + vbuf->buffer, + PIPE_BUFFER_USAGE_CPU_READ); + map[vbi] += vbuf->buffer_offset / 4; + stride[vbi] = vbuf->stride / 4; + } + } + + r300_emit_dirty_state(r300); BEGIN_CS(10 + count * vertex_size); OUT_CS_REG(R300_GA_COLOR_CONTROL, @@ -140,18 +179,31 @@ static void r300_emit_draw_immediate(struct r300_context *r300, OUT_CS_PKT3(R300_PACKET3_3D_DRAW_IMMD_2, count * vertex_size); OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_EMBEDDED | (count << 16) | r300_translate_primitive(mode)); - //debug_printf("r300: Immd %d verts, %d attrs\n", count, vertex_size); - for (i = 0; i < count * vertex_size; i++) { - if (i % vertex_size == 0) { - //debug_printf("r300: -- vert --\n"); + + /* Emit vertices. */ + for (v = 0; v < count; v++) { + for (i = 0; i < vertex_element_count; i++) { + velem = &r300->vertex_element[i]; + vbi = velem->vertex_buffer_index; + elem_offset = offset[i] + stride[vbi] * (v + start); + + for (dw = 0; dw < size[i]; dw++) { + OUT_CS(map[vbi][elem_offset + dw]); + } } - //debug_printf("r300: 0x%08x\n", *map); - OUT_CS(*map); - map++; } END_CS; - pipe_buffer_unmap(r300->context.screen, vbo); + /* Unmap buffers. */ + for (i = 0; i < vertex_element_count; i++) { + vbi = r300->vertex_element[i].vertex_buffer_index; + + if (map[vbi]) { + vbuf = &r300->vertex_buffer[vbi]; + pipe_buffer_unmap(r300->context.screen, vbuf->buffer); + map[vbi] = NULL; + } + } } static void r300_emit_draw_arrays(struct r300_context *r300, @@ -223,17 +275,18 @@ static void r300_emit_draw_elements(struct r300_context *r300, END_CS; } - static boolean r300_setup_vertex_buffers(struct r300_context *r300) { struct pipe_vertex_buffer *vbuf = r300->vertex_buffer; struct pipe_vertex_element *velem = r300->vertex_element; + struct pipe_buffer *pbuf; validate: for (int i = 0; i < r300->vertex_element_count; i++) { - if (!r300->winsys->add_buffer(r300->winsys, - vbuf[velem[i].vertex_buffer_index].buffer, - RADEON_GEM_DOMAIN_GTT, 0)) { + pbuf = vbuf[velem[i].vertex_buffer_index].buffer; + + if (!r300->winsys->add_buffer(r300->winsys, pbuf, + RADEON_GEM_DOMAIN_GTT, 0)) { r300->context.flush(&r300->context, 0, NULL); goto validate; } @@ -247,40 +300,35 @@ validate: return TRUE; } -static struct pipe_buffer* r300_translate_elts(struct r300_context* r300, - struct pipe_buffer* elts, - unsigned* size, - unsigned* mode, - unsigned* count) +static void r300_shorten_ubyte_elts(struct r300_context* r300, + struct pipe_buffer** elts, + unsigned count) { struct pipe_screen* screen = r300->context.screen; struct pipe_buffer* new_elts; - void *in_map, *out_map; - unsigned out_prim, out_index_size, out_nr; - u_translate_func out_translate; - - (void)u_index_translator(~0, *mode, *size, *count, PV_LAST, PV_LAST, - &out_prim, &out_index_size, &out_nr, &out_translate); + unsigned char *in_map; + unsigned short *out_map; + unsigned i; new_elts = screen->buffer_create(screen, 32, PIPE_BUFFER_USAGE_INDEX | PIPE_BUFFER_USAGE_CPU_WRITE | PIPE_BUFFER_USAGE_GPU_READ, - out_index_size * out_nr); + 2 * count); - in_map = pipe_buffer_map(screen, elts, PIPE_BUFFER_USAGE_CPU_READ); + in_map = pipe_buffer_map(screen, *elts, PIPE_BUFFER_USAGE_CPU_READ); out_map = pipe_buffer_map(screen, new_elts, PIPE_BUFFER_USAGE_CPU_WRITE); - out_translate(in_map, *count, out_map); + for (i = 0; i < count; i++) { + *out_map = (unsigned short)*in_map; + in_map++; + out_map++; + } - pipe_buffer_unmap(screen, elts); + pipe_buffer_unmap(screen, *elts); pipe_buffer_unmap(screen, new_elts); - *size = out_index_size; - *mode = out_prim; - *count = out_nr; - - return new_elts; + *elts = new_elts; } /* This is the fast-path drawing & emission for HW TCL. */ @@ -309,13 +357,15 @@ void r300_draw_range_elements(struct pipe_context* pipe, r300_update_derived_state(r300); + r300_emit_buffer_validate(r300); + if (!r300_setup_vertex_buffers(r300)) { return; } if (indexSize == 1) { - indexBuffer = r300_translate_elts(r300, indexBuffer, - &indexSize, &mode, &count); + r300_shorten_ubyte_elts(r300, &indexBuffer, count); + indexSize = 2; } if (!r300->winsys->add_buffer(r300->winsys, indexBuffer, @@ -368,15 +418,16 @@ void r300_draw_arrays(struct pipe_context* pipe, unsigned mode, r300_update_derived_state(r300); - if (!r300_setup_vertex_buffers(r300)) { - return; - } - - r300_emit_dirty_state(r300); + r300_emit_buffer_validate(r300); - if (FALSE && count <= 4 && r300->vertex_buffer_count == 1) { - r300_emit_draw_immediate(r300, mode, start, count); + if (immd_is_good_idea(r300, count)) { + r300_emit_draw_arrays_immediate(r300, mode, start, count); } else { + if (!r300_setup_vertex_buffers(r300)) { + return; + } + + r300_emit_dirty_state(r300); r300_emit_aos(r300, start); r300_emit_draw_arrays(r300, mode, count); } @@ -411,6 +462,7 @@ void r300_swtcl_draw_arrays(struct pipe_context* pipe, draw_set_mapped_constant_buffer(r300->draw, PIPE_SHADER_VERTEX, + 0, r300->shader_constants[PIPE_SHADER_VERTEX].constants, r300->shader_constants[PIPE_SHADER_VERTEX].count * (sizeof(float) * 4)); @@ -455,6 +507,7 @@ void r300_swtcl_draw_range_elements(struct pipe_context* pipe, draw_set_mapped_constant_buffer(r300->draw, PIPE_SHADER_VERTEX, + 0, r300->shader_constants[PIPE_SHADER_VERTEX].constants, r300->shader_constants[PIPE_SHADER_VERTEX].count * (sizeof(float) * 4)); @@ -506,7 +559,7 @@ r300_render_get_vertex_info(struct vbuf_render* render) r300_update_derived_state(r300); - return &r300->vertex_info->vinfo; + return (struct vertex_info*)r300->vertex_format_state.state; } static boolean r300_render_allocate_vertices(struct vbuf_render* render, |