diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_render.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_render.c | 55 |
1 files changed, 25 insertions, 30 deletions
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c index 86b11ca045..20bad2c56f 100644 --- a/src/gallium/drivers/r300/r300_render.c +++ b/src/gallium/drivers/r300/r300_render.c @@ -118,13 +118,13 @@ static uint32_t r300_provoking_vertex_fixes(struct r300_context *r300, return color_control; } -static boolean index_bias_supported(struct r300_context *r300) +boolean r500_index_bias_supported(struct r300_context *r300) { return r300->screen->caps.is_r500 && r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0); } -static void r500_emit_index_bias(struct r300_context *r300, int index_bias) +void r500_emit_index_bias(struct r300_context *r300, int index_bias) { CS_LOCALS(r300); @@ -199,7 +199,7 @@ static void r300_prepare_for_rendering(struct r300_context *r300, boolean emit_aos = flags & PREP_EMIT_AOS; boolean emit_aos_swtcl = flags & PREP_EMIT_AOS_SWTCL; boolean indexed = flags & PREP_INDEXED; - boolean hw_index_bias = index_bias_supported(r300); + boolean hw_index_bias = r500_index_bias_supported(r300); /* Add dirty state, index offset, and AOS. */ if (first_draw) { @@ -506,7 +506,7 @@ static void r300_draw_range_elements(struct pipe_context* pipe, translate = TRUE; } - if (indexBias && !index_bias_supported(r300)) { + if (indexBias && !r500_index_bias_supported(r300)) { r300_split_index_bias(r300, indexBias, &buffer_offset, &index_offset); } @@ -680,18 +680,11 @@ static void r300_swtcl_draw_vbo(struct pipe_context* pipe, if (info->indexed && r300->index_buffer.buffer) { indices = pipe_buffer_map(pipe, r300->index_buffer.buffer, PIPE_TRANSFER_READ, &ib_transfer); - if (indices) - indices = (void *) ((char *) indices + r300->index_buffer.offset); } - draw_set_mapped_element_buffer_range(r300->draw, (indices) ? - r300->index_buffer.index_size : 0, - info->index_bias, - info->min_index, - info->max_index, - indices); + draw_set_mapped_index_buffer(r300->draw, indices); - draw_arrays(r300->draw, info->mode, info->start, count); + draw_vbo(r300->draw, info); /* XXX Not sure whether this is the best fix. * It prevents CS from being rejected and weird assertion failures. */ @@ -707,8 +700,7 @@ static void r300_swtcl_draw_vbo(struct pipe_context* pipe, if (ib_transfer) { pipe_buffer_unmap(pipe, r300->index_buffer.buffer, ib_transfer); - draw_set_mapped_element_buffer_range(r300->draw, 0, 0, info->start, - info->start + count - 1, NULL); + draw_set_mapped_index_buffer(r300->draw, NULL); } } @@ -726,8 +718,6 @@ struct r300_render { unsigned hwprim; /* VBO */ - struct pipe_resource* vbo; - size_t vbo_size; size_t vbo_offset; size_t vbo_max_used; void * vbo_ptr; @@ -759,31 +749,31 @@ static boolean r300_render_allocate_vertices(struct vbuf_render* render, struct pipe_screen* screen = r300->context.screen; size_t size = (size_t)vertex_size * (size_t)count; - if (size + r300render->vbo_offset > r300render->vbo_size) + if (size + r300render->vbo_offset > r300->draw_vbo_size) { - pipe_resource_reference(&r300->vbo, NULL); - r300render->vbo = pipe_buffer_create(screen, - PIPE_BIND_VERTEX_BUFFER, - R300_MAX_DRAW_VBO_SIZE); + pipe_resource_reference(&r300->vbo, NULL); + r300->vbo = pipe_buffer_create(screen, + PIPE_BIND_VERTEX_BUFFER, + R300_MAX_DRAW_VBO_SIZE); r300render->vbo_offset = 0; - r300render->vbo_size = R300_MAX_DRAW_VBO_SIZE; + r300->draw_vbo_size = R300_MAX_DRAW_VBO_SIZE; } r300render->vertex_size = vertex_size; - r300->vbo = r300render->vbo; r300->vbo_offset = r300render->vbo_offset; - return (r300render->vbo) ? TRUE : FALSE; + return (r300->vbo) ? TRUE : FALSE; } static void* r300_render_map_vertices(struct vbuf_render* render) { struct r300_render* r300render = r300_render(render); + struct r300_context* r300 = r300render->r300; assert(!r300render->vbo_transfer); r300render->vbo_ptr = pipe_buffer_map(&r300render->r300->context, - r300render->vbo, + r300->vbo, PIPE_TRANSFER_WRITE, &r300render->vbo_transfer); @@ -798,12 +788,13 @@ static void r300_render_unmap_vertices(struct vbuf_render* render, { struct r300_render* r300render = r300_render(render); struct pipe_context* context = &r300render->r300->context; + struct r300_context* r300 = r300render->r300; assert(r300render->vbo_transfer); r300render->vbo_max_used = MAX2(r300render->vbo_max_used, r300render->vertex_size * (max + 1)); - pipe_buffer_unmap(context, r300render->vbo, r300render->vbo_transfer); + pipe_buffer_unmap(context, r300->vbo, r300render->vbo_transfer); r300render->vbo_transfer = NULL; } @@ -880,7 +871,7 @@ static void r300_render_draw_elements(struct vbuf_render* render, struct r300_context* r300 = r300render->r300; int i; unsigned end_cs_dwords; - unsigned max_index = (r300render->vbo_size - r300render->vbo_offset) / + unsigned max_index = (r300->draw_vbo_size - r300render->vbo_offset) / (r300render->r300->vertex_info.size * 4) - 1; unsigned short_count; unsigned free_dwords; @@ -956,8 +947,6 @@ static struct vbuf_render* r300_render_create(struct r300_context* r300) r300render->base.release_vertices = r300_render_release_vertices; r300render->base.destroy = r300_render_destroy; - r300render->vbo = NULL; - r300render->vbo_size = 0; r300render->vbo_offset = 0; return &r300render->base; @@ -986,6 +975,12 @@ struct draw_stage* r300_draw_stage(struct r300_context* r300) return stage; } +void r300_draw_flush_vbuf(struct r300_context *r300) +{ + pipe_resource_reference(&r300->vbo, NULL); + r300->draw_vbo_size = 0; +} + /**************************************************************************** * End of SW TCL functions * ***************************************************************************/ |