diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_swtcl_emit.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_swtcl_emit.c | 324 |
1 files changed, 265 insertions, 59 deletions
diff --git a/src/gallium/drivers/r300/r300_swtcl_emit.c b/src/gallium/drivers/r300/r300_swtcl_emit.c index f6e98d23e98..3db09514c69 100644 --- a/src/gallium/drivers/r300/r300_swtcl_emit.c +++ b/src/gallium/drivers/r300/r300_swtcl_emit.c @@ -21,109 +21,315 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "draw/draw_pipe.h" +#include "draw/draw_vbuf.h" #include "util/u_memory.h" #include "r300_cs.h" #include "r300_context.h" #include "r300_reg.h" +#include "r300_state_derived.h" -/* r300_swtcl_emit: Primitive vertex emission using an immediate - * vertex buffer and no HW TCL. */ +/* r300_swtcl_emit: Vertex and index buffer primitive emission. No HW TCL. */ -struct swtcl_stage { +struct r300_swtcl_render { /* Parent class */ - struct draw_stage draw; - + struct vbuf_render base; + + /* Pipe context */ struct r300_context* r300; + + /* Vertex information */ + size_t vertex_size; + unsigned prim; + unsigned hwprim; + + /* VBO */ + struct pipe_buffer* vbo; + size_t vbo_size; + size_t vbo_offset; + void* vbo_map; + size_t vbo_alloc_size; + size_t vbo_max_used; }; -static INLINE struct swtcl_stage* swtcl_stage(struct draw_stage* draw) { - return (struct swtcl_stage*)draw; +static INLINE struct r300_swtcl_render* +r300_swtcl_render(struct vbuf_render* render) +{ + return (struct r300_swtcl_render*)render; } -static void r300_emit_vertex(struct r300_context* r300, - const struct vertex_header* vertex) +static const struct vertex_info* +r300_swtcl_render_get_vertex_info(struct vbuf_render* render) { - /* XXX */ + struct r300_swtcl_render* r300render = r300_swtcl_render(render); + struct r300_context* r300 = r300render->r300; + + r300_update_derived_state(r300); + + return &r300->vertex_info; } -static INLINE void r300_emit_prim(struct draw_stage* draw, - struct prim_header* prim, - unsigned hwprim, - unsigned count) +static boolean r300_swtcl_render_allocate_vertices(struct vbuf_render* render, + ushort vertex_size, + ushort count) { - struct r300_context* r300 = swtcl_stage(draw)->r300; - CS_LOCALS(r300); - int i; + struct r300_swtcl_render* r300render = r300_swtcl_render(render); + struct r300_context* r300 = r300render->r300; + struct pipe_screen* screen = r300->context.screen; + size_t size = (size_t)vertex_size * (size_t)count; - r300_emit_dirty_state(r300); + if (r300render->vbo) { + pipe_buffer_reference(&r300render->vbo, NULL); + } + + r300render->vbo_size = MAX2(size, r300render->vbo_alloc_size); + r300render->vbo_offset = 0; + r300render->vbo = pipe_buffer_create(screen, + 64, + PIPE_BUFFER_USAGE_VERTEX, + r300render->vbo_size); - /* XXX should be count * vtx size */ - BEGIN_CS(2 + count + 6); - OUT_CS(CP_PACKET3(R200_3D_DRAW_IMMD_2, count)); - OUT_CS(hwprim | R300_PRIM_WALK_RING | - (count << R300_PRIM_NUM_VERTICES_SHIFT)); + r300render->vertex_size = vertex_size; - for (i = 0; i < count; i++) { - r300_emit_vertex(r300, prim->v[i]); + if (r300render->vbo) { + return TRUE; + } else { + return FALSE; } - R300_PACIFY; - END_CS; } -/* Just as an aside... - * - * Radeons can do many more primitives: - * - Line strip - * - Triangle fan - * - Triangle strip - * - Line loop - * - Quads - * - Quad strip - * - Polygons - * - * The following were just the only ones in Draw. */ +static void* r300_swtcl_render_map_vertices(struct vbuf_render* render) +{ + struct r300_swtcl_render* r300render = r300_swtcl_render(render); + struct pipe_screen* screen = r300render->r300->context.screen; -static void r300_emit_point(struct draw_stage* draw, struct prim_header* prim) + r300render->vbo_map = pipe_buffer_map(screen, r300render->vbo, + PIPE_BUFFER_USAGE_CPU_WRITE); + + return (unsigned char*)r300render->vbo_map + r300render->vbo_offset; +} + +static void r300_swtcl_render_unmap_vertices(struct vbuf_render* render, + ushort min, + ushort max) { - r300_emit_prim(draw, prim, R300_PRIM_TYPE_POINT, 1); + struct r300_swtcl_render* r300render = r300_swtcl_render(render); + struct pipe_screen* screen = r300render->r300->context.screen; + + r300render->vbo_max_used = MAX2(r300render->vbo_max_used, + r300render->vertex_size * (max + 1)); + + pipe_buffer_unmap(screen, r300render->vbo); } -static void r300_emit_line(struct draw_stage* draw, struct prim_header* prim) +static void r300_swtcl_render_release_vertices(struct vbuf_render* render) { - r300_emit_prim(draw, prim, R300_PRIM_TYPE_LINE, 2); + struct r300_swtcl_render* r300render = r300_swtcl_render(render); + + pipe_buffer_reference(&r300render->vbo, NULL); } -static void r300_emit_tri(struct draw_stage* draw, struct prim_header* prim) +static boolean r300_swtcl_render_set_primitive(struct vbuf_render* render, + unsigned prim) { - r300_emit_prim(draw, prim, R300_PRIM_TYPE_TRI_LIST, 3); + struct r300_swtcl_render* r300render = r300_swtcl_render(render); + r300render->prim = prim; + + switch (prim) { + case PIPE_PRIM_POINTS: + r300render->hwprim = R300_VAP_VF_CNTL__PRIM_POINTS; + break; + case PIPE_PRIM_LINES: + r300render->hwprim = R300_VAP_VF_CNTL__PRIM_LINES; + break; + case PIPE_PRIM_LINE_LOOP: + r300render->hwprim = R300_VAP_VF_CNTL__PRIM_LINE_LOOP; + break; + case PIPE_PRIM_LINE_STRIP: + r300render->hwprim = R300_VAP_VF_CNTL__PRIM_LINE_STRIP; + break; + case PIPE_PRIM_TRIANGLES: + r300render->hwprim = R300_VAP_VF_CNTL__PRIM_TRIANGLES; + break; + case PIPE_PRIM_TRIANGLE_STRIP: + r300render->hwprim = R300_VAP_VF_CNTL__PRIM_TRIANGLE_STRIP; + break; + case PIPE_PRIM_TRIANGLE_FAN: + r300render->hwprim = R300_VAP_VF_CNTL__PRIM_TRIANGLE_FAN; + break; + case PIPE_PRIM_QUADS: + r300render->hwprim = R300_VAP_VF_CNTL__PRIM_QUADS; + break; + case PIPE_PRIM_QUAD_STRIP: + r300render->hwprim = R300_VAP_VF_CNTL__PRIM_QUAD_STRIP; + break; + case PIPE_PRIM_POLYGON: + r300render->hwprim = R300_VAP_VF_CNTL__PRIM_POLYGON; + break; + default: + return FALSE; + break; + } + + return TRUE; } -static void r300_swtcl_flush(struct draw_stage* draw, unsigned flags) +static void prepare_render(struct r300_swtcl_render* render, unsigned count) { + struct r300_context* r300 = render->r300; + int i; + + CS_LOCALS(r300); + + /* Make sure that all possible state is emitted. */ + r300_emit_dirty_state(r300); + + debug_printf("r300: Preparing vertex buffer %p for render, " + "vertex size %d, vertex count %d\n", render->vbo, + r300->vertex_info.vinfo.size, count); + /* Set the pointer to our vertex buffer. The emitted values are this: + * PACKET3 [3D_LOAD_VBPNTR] + * COUNT [1] + * FORMAT [size | stride << 8] + * OFFSET [0] + * VBPNTR [relocated BO] + */ + BEGIN_CS(7); + OUT_CS(CP_PACKET3(R300_PACKET3_3D_LOAD_VBPNTR, 3)); + OUT_CS(1); + OUT_CS(r300->vertex_info.vinfo.size | + (r300->vertex_info.vinfo.size << 8)); + OUT_CS(render->vbo_offset); + OUT_CS_RELOC(render->vbo, 0, RADEON_GEM_DOMAIN_GTT, 0, 0); + END_CS; } -static void r300_reset_stipple(struct draw_stage* draw) +static void r300_swtcl_render_draw_arrays(struct vbuf_render* render, + unsigned start, + unsigned count) { - /* XXX */ + struct r300_swtcl_render* r300render = r300_swtcl_render(render); + struct r300_context* r300 = r300render->r300; + struct pipe_screen* screen = r300->context.screen; + + CS_LOCALS(r300); + + r300render->vbo_offset = start; + + prepare_render(r300render, count); + + debug_printf("r300: Doing vbuf render, count %d\n", count); + + BEGIN_CS(2); + OUT_CS(CP_PACKET3(R300_PACKET3_3D_DRAW_VBUF_2, 0)); + OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (count << 16) | + r300render->hwprim); + END_CS; +} + +static void r300_swtcl_render_draw(struct vbuf_render* render, + const ushort* indices, + uint count) +{ + struct r300_swtcl_render* r300render = r300_swtcl_render(render); + struct r300_context* r300 = r300render->r300; + struct pipe_screen* screen = r300->context.screen; + struct pipe_buffer* index_buffer; + void* index_map; + + CS_LOCALS(r300); + + count /= 4; + + prepare_render(r300render, count); + + /* Send our indices into an index buffer. */ + index_buffer = pipe_buffer_create(screen, 64, PIPE_BUFFER_USAGE_VERTEX, + count * 4); + if (!index_buffer) { + return; + } + + index_map = pipe_buffer_map(screen, index_buffer, + PIPE_BUFFER_USAGE_CPU_WRITE); + memcpy(index_map, indices, count * 4); + pipe_buffer_unmap(screen, index_buffer); + + debug_printf("r300: Doing indexbuf render, count %d\n", count); +#if 0 + BEGIN_CS(5); + OUT_CS(CP_PACKET3(R300_PACKET3_3D_DRAW_INDX_2, 0)); + OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) | + r300render->hwprim | R300_VAP_VF_CNTL__INDEX_SIZE_32bit); + + OUT_CS(CP_PACKET3(R300_PACKET3_INDX_BUFFER, 2)); + OUT_CS(R300_INDX_BUFFER_ONE_REG_WR | (R300_VAP_PORT_IDX0 >> 2)); + OUT_CS_RELOC(index_buffer, 0, RADEON_GEM_DOMAIN_GTT, 0, 0); + END_CS; +#endif +} + +static void r300_swtcl_render_destroy(struct vbuf_render* render) +{ + FREE(render); } -static void r300_swtcl_destroy(struct draw_stage* draw) +static struct vbuf_render* r300_swtcl_render_create(struct r300_context* r300) { - FREE(draw); + struct r300_swtcl_render* r300render = CALLOC_STRUCT(r300_swtcl_render); + struct pipe_screen* screen = r300->context.screen; + + r300render->r300 = r300; + + /* XXX find real numbers plz */ + r300render->base.max_vertex_buffer_bytes = 128 * 1024; + r300render->base.max_indices = 16 * 1024; + + r300render->base.get_vertex_info = r300_swtcl_render_get_vertex_info; + r300render->base.allocate_vertices = r300_swtcl_render_allocate_vertices; + r300render->base.map_vertices = r300_swtcl_render_map_vertices; + r300render->base.unmap_vertices = r300_swtcl_render_unmap_vertices; + r300render->base.set_primitive = r300_swtcl_render_set_primitive; + r300render->base.draw = r300_swtcl_render_draw; + r300render->base.draw_arrays = r300_swtcl_render_draw_arrays; + r300render->base.release_vertices = r300_swtcl_render_release_vertices; + r300render->base.destroy = r300_swtcl_render_destroy; + + /* XXX bonghits ahead + r300render->vbo_alloc_size = 128 * 4096; + r300render->vbo_size = r300render->vbo_alloc_size; + r300render->vbo_offset = 0; + r300render->vbo = pipe_buffer_create(screen, + 64, + PIPE_BUFFER_USAGE_VERTEX, + r300render->vbo_size); + r300render->vbo_map = pipe_buffer_map(screen, + r300render->vbo, + PIPE_BUFFER_USAGE_CPU_WRITE); + pipe_buffer_unmap(screen, r300render->vbo); */ + + return &r300render->base; } struct draw_stage* r300_draw_swtcl_stage(struct r300_context* r300) { - struct swtcl_stage* swtcl = CALLOC_STRUCT(swtcl_stage); + struct vbuf_render* render; + struct draw_stage* stage; + + render = r300_swtcl_render_create(r300); + + if (!render) { + return NULL; + } + + stage = draw_vbuf_stage(r300->draw, render); + + if (!stage) { + render->destroy(render); + return NULL; + } - swtcl->r300 = r300; - swtcl->draw.point = r300_emit_point; - swtcl->draw.line = r300_emit_line; - swtcl->draw.tri = r300_emit_tri; - swtcl->draw.flush = r300_swtcl_flush; - swtcl->draw.reset_stipple_counter = r300_reset_stipple; - swtcl->draw.destroy = r300_swtcl_destroy; + draw_set_render(r300->draw, render); - return &swtcl->draw; + return stage; } |