From 4953ba6a717ad1d3aa4426d147b52d05932c47ab Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Tue, 7 Dec 2010 07:54:31 +0100 Subject: r300g: validate buffers only if any of bound buffers is changed This prevents needless buffer validation (CS space checking). --- src/gallium/drivers/r300/r300_render.c | 26 +++++++++++++++++++++----- 1 file changed, 21 insertions(+), 5 deletions(-) (limited to 'src/gallium/drivers/r300/r300_render.c') diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c index fa55e4f8cd..7bb5eaa4a9 100644 --- a/src/gallium/drivers/r300/r300_render.c +++ b/src/gallium/drivers/r300/r300_render.c @@ -232,14 +232,28 @@ static boolean r300_emit_states(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 validate_vbos = flags & PREP_VALIDATE_VBOS; /* Validate buffers and emit dirty state if needed. */ if (first_draw) { - if (!r300_emit_buffer_validate(r300, flags & PREP_VALIDATE_VBOS, - index_buffer)) { - fprintf(stderr, "r300: CS space validation failed. " - "(not enough memory?) Skipping rendering.\n"); - return FALSE; + /* upload buffers first */ + if (r300->screen->caps.has_tcl && r300->any_user_vbs) { + r300_upload_user_buffers(r300); + r300->any_user_vbs = false; + } + + if (r300->validate_buffers) { + if (!r300_emit_buffer_validate(r300, validate_vbos, + index_buffer)) { + fprintf(stderr, "r300: CS space validation failed. " + "(not enough memory?) Skipping rendering.\n"); + return FALSE; + } + + /* Consider the validation done only if everything was validated. */ + if (validate_vbos) { + r300->validate_buffers = FALSE; + } } r300_emit_dirty_state(r300); @@ -1080,6 +1094,8 @@ static void r300_blitter_draw_rectangle(struct blitter_context *blitter, const float zeros[4] = {0, 0, 0, 0}; CS_LOCALS(r300); + r300->context.set_vertex_buffers(&r300->context, 0, NULL); + if (type == UTIL_BLITTER_ATTRIB_TEXCOORD) r300->sprite_coord_enable = 1; -- cgit v1.2.3