diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_state.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index f2479a994c..247c22216e 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -684,7 +684,7 @@ void r300_mark_fb_state_dirty(struct r300_context *r300, enum r300_fb_state_change change) { struct pipe_framebuffer_state *state = r300->fb_state.state; - boolean has_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ); + boolean can_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ); /* What is marked as dirty depends on the enum r300_fb_state_change. */ r300->gpu_flush.dirty = TRUE; @@ -703,7 +703,7 @@ void r300_mark_fb_state_dirty(struct r300_context *r300, r300->fb_state.size += 10; else if (state->zsbuf) { r300->fb_state.size += 10; - if (has_hyperz) + if (can_hyperz) r300->fb_state.size += r300->screen->caps.hiz_ram ? 8 : 4; } @@ -717,7 +717,7 @@ static void struct r300_context* r300 = r300_context(pipe); struct r300_aa_state *aa = (struct r300_aa_state*)r300->aa_state.state; struct pipe_framebuffer_state *old_state = r300->fb_state.state; - boolean has_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ); + boolean can_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ); unsigned max_width, max_height, i; uint32_t zbuffer_bpp = 0; int blocksize; @@ -764,7 +764,7 @@ static void zbuffer_bpp = 24; break; } - if (has_hyperz) { + if (can_hyperz) { struct r300_surface *zs_surf = r300_surface(state->zsbuf); struct r300_texture *tex; int compress = r300->screen->caps.is_rv350 ? RV350_Z_COMPRESS_88 : R300_Z_COMPRESS_44; @@ -1448,6 +1448,15 @@ static void r300_set_vertex_buffers(struct pipe_context* pipe, struct pipe_vertex_buffer *vbo; unsigned i, max_index = (1 << 24) - 1; boolean any_user_buffer = FALSE; + struct pipe_vertex_buffer dummy_vb = {0}; + + /* There must be at least one vertex buffer set, otherwise it locks up. */ + if (!count) { + dummy_vb.buffer = r300->dummy_vb; + dummy_vb.max_index = r300->dummy_vb->width0 / 4; + buffers = &dummy_vb; + count = 1; + } if (count == r300->vertex_buffer_count && memcmp(r300->vertex_buffer, buffers, @@ -1601,6 +1610,14 @@ static void* r300_create_vertex_elements_state(struct pipe_context* pipe, struct r300_vertex_element_state *velems; unsigned i; enum pipe_format *format; + struct pipe_vertex_element dummy_attrib = {0}; + + /* R300 Programmable Stream Control (PSC) doesn't support 0 vertex elements. */ + if (!count) { + dummy_attrib.src_format = PIPE_FORMAT_R8G8B8A8_UNORM; + attribs = &dummy_attrib; + count = 1; + } assert(count <= PIPE_MAX_ATTRIBS); velems = CALLOC_STRUCT(r300_vertex_element_state); @@ -1667,7 +1684,8 @@ static void* r300_create_vertex_elements_state(struct pipe_context* pipe, * swizzles are already set up. * Also compute the vertex size. */ for (i = 0; i < count; i++) { - /* This is OK because we check for aligned strides too. */ + /* This is OK because we check for aligned strides too + * elsewhere. */ velems->hw_format_size[i] = align(util_format_get_blocksize(velems->hw_format[i]), 4); velems->vertex_size_dwords += velems->hw_format_size[i] / 4; @@ -1789,7 +1807,7 @@ static void r300_set_constant_buffer(struct pipe_context *pipe, { struct r300_context* r300 = r300_context(pipe); struct r300_constant_buffer *cbuf; - uint32_t *mapped = r300_buffer(buf)->user_buffer; + uint32_t *mapped; switch (shader) { case PIPE_SHADER_VERTEX: |