diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_state.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 143 |
1 files changed, 104 insertions, 39 deletions
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index d7d654dc31..f396b42e95 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -715,6 +715,7 @@ static void* r300_create_rs_state(struct pipe_context* pipe, { struct r300_screen* r300screen = r300_screen(pipe->screen); struct r300_rs_state* rs = CALLOC_STRUCT(r300_rs_state); + unsigned coord_index; /* Copy rasterizer state for Draw. */ rs->rs = *state; @@ -807,6 +808,32 @@ static void* r300_create_rs_state(struct pipe_context* pipe, rs->color_control = R300_SHADE_MODEL_SMOOTH; } + /* Point sprites */ + if (state->sprite_coord_enable) { + coord_index = ffs(state->sprite_coord_enable)-1; + + SCREEN_DBG(r300screen, DBG_DRAW, + "r300: point sprite: shader coord=%d\n", coord_index); + + rs->stuffing_enable = + R300_GB_POINT_STUFF_ENABLE | + R300_GB_TEX_ST << (R300_GB_TEX0_SOURCE_SHIFT + (coord_index*2)); + + rs->point_texcoord_left = 0.0f; + rs->point_texcoord_right = 1.0f; + + switch (state->sprite_coord_mode) { + case PIPE_SPRITE_COORD_UPPER_LEFT: + rs->point_texcoord_top = 0.0f; + rs->point_texcoord_bottom = 1.0f; + break; + case PIPE_SPRITE_COORD_LOWER_LEFT: + rs->point_texcoord_top = 1.0f; + rs->point_texcoord_bottom = 0.0f; + break; + } + } + return (void*)rs; } @@ -816,6 +843,7 @@ static void r300_bind_rs_state(struct pipe_context* pipe, void* state) struct r300_context* r300 = r300_context(pipe); struct r300_rs_state* rs = (struct r300_rs_state*)state; boolean scissor_was_enabled = r300->scissor_enabled; + int last_sprite_coord_index = r300->sprite_coord_index; if (r300->draw) { draw_flush(r300->draw); @@ -825,17 +853,22 @@ static void r300_bind_rs_state(struct pipe_context* pipe, void* state) if (rs) { r300->polygon_offset_enabled = rs->rs.offset_cw || rs->rs.offset_ccw; r300->scissor_enabled = rs->rs.scissor; + r300->sprite_coord_index = ffs(rs->rs.sprite_coord_enable)-1; } else { r300->polygon_offset_enabled = FALSE; r300->scissor_enabled = FALSE; + r300->sprite_coord_index = -1; } UPDATE_STATE(state, r300->rs_state); - r300->rs_state.size = 17 + (r300->polygon_offset_enabled ? 5 : 0); + r300->rs_state.size = 24 + (r300->polygon_offset_enabled ? 5 : 0); if (scissor_was_enabled != r300->scissor_enabled) { r300->scissor_state.dirty = TRUE; } + if (last_sprite_coord_index != r300->sprite_coord_index) { + r300->rs_block_state.dirty = TRUE; + } } /* Free rasterizer state. */ @@ -940,6 +973,7 @@ static void r300_set_fragment_sampler_views(struct pipe_context* pipe, struct r300_context* r300 = r300_context(pipe); struct r300_textures_state* state = (struct r300_textures_state*)r300->textures_state.state; + struct r300_texture *texture; unsigned i; boolean is_r500 = r300_screen(r300->context.screen)->caps->is_r500; boolean dirty_tex = FALSE; @@ -951,15 +985,18 @@ static void r300_set_fragment_sampler_views(struct pipe_context* pipe, for (i = 0; i < count; i++) { if (state->fragment_sampler_views[i] != views[i]) { - struct r300_texture *texture; - pipe_sampler_view_reference(&state->fragment_sampler_views[i], views[i]); - dirty_tex = TRUE; - texture = (struct r300_texture *)views[i]->texture; + if (!views[i]) { + continue; + } + + /* A new sampler view (= texture)... */ + dirty_tex = TRUE; /* R300-specific - set the texrect factor in the fragment shader */ + texture = (struct r300_texture *)views[i]->texture; if (!is_r500 && texture->is_npot) { /* XXX It would be nice to re-emit just 1 constant, * XXX not all of them */ @@ -1002,7 +1039,6 @@ r300_create_sampler_view(struct pipe_context *pipe, return view; } - static void r300_sampler_view_destroy(struct pipe_context *pipe, struct pipe_sampler_view *view) @@ -1072,26 +1108,62 @@ static void r300_set_vertex_buffers(struct pipe_context* pipe, const struct pipe_vertex_buffer* buffers) { struct r300_context* r300 = r300_context(pipe); - int i; - unsigned max_index = (1 << 24) - 1; - boolean any_user_buffer = false; + struct pipe_vertex_buffer *vbo; + unsigned i, max_index = (1 << 24) - 1; + boolean any_user_buffer = FALSE; if (count == r300->vertex_buffer_count && - memcmp(r300->vertex_buffer, buffers, count * sizeof(buffers[0])) == 0) + memcmp(r300->vertex_buffer, buffers, + sizeof(struct pipe_vertex_buffer) * count) == 0) { return; + } + /* Check if the stride is aligned to the size of DWORD. */ for (i = 0; i < count; i++) { - pipe_buffer_reference(&r300->vertex_buffer[i].buffer, buffers[i].buffer); - if (r300_buffer_is_user_buffer(buffers[i].buffer)) - any_user_buffer = true; - max_index = MIN2(buffers[i].max_index, max_index); + if (buffers[i].buffer) { + if (buffers[i].stride % 4 != 0) { + // XXX Shouldn't we align the buffer? + fprintf(stderr, "r300_set_vertex_buffers: " + "Unaligned buffer stride %i isn't supported.\n", + buffers[i].stride); + assert(0); + abort(); + } + } } - for ( ; i < r300->vertex_buffer_count; i++) - pipe_buffer_reference(&r300->vertex_buffer[i].buffer, NULL); + for (i = 0; i < count; i++) { + /* Why, yes, I AM casting away constness. How did you know? */ + vbo = (struct pipe_vertex_buffer*)&buffers[i]; + + /* Reference our buffer. */ + pipe_buffer_reference(&r300->vertex_buffer[i].buffer, vbo->buffer); + + /* Skip NULL buffers */ + if (!buffers[i].buffer) { + continue; + } + + if (r300_buffer_is_user_buffer(vbo->buffer)) { + any_user_buffer = TRUE; + } + + if (vbo->max_index == ~0) { + /* Bogus value from broken state tracker; hax it. */ + vbo->max_index = + (vbo->buffer->size - vbo->buffer_offset) / vbo->stride; + } + + max_index = MIN2(vbo->max_index, max_index); + } + + for (; i < r300->vertex_buffer_count; i++) { + /* Dereference any old buffers. */ + pipe_buffer_reference(&r300->vertex_buffer[i].buffer, NULL); + } memcpy(r300->vertex_buffer, buffers, - sizeof(struct pipe_vertex_buffer) * count); + sizeof(struct pipe_vertex_buffer) * count); r300->vertex_buffer_count = count; r300->vertex_buffer_max_index = max_index; @@ -1103,22 +1175,6 @@ static void r300_set_vertex_buffers(struct pipe_context* pipe, } } -static boolean r300_validate_aos(struct r300_context *r300) -{ - struct pipe_vertex_buffer *vbuf = r300->vertex_buffer; - struct pipe_vertex_element *velem = r300->velems->velem; - int i; - - /* Check if formats and strides are aligned to the size of DWORD. */ - for (i = 0; i < r300->velems->count; i++) { - if (vbuf[velem[i].vertex_buffer_index].stride % 4 != 0 || - util_format_get_blocksize(velem[i].src_format) % 4 != 0) { - return FALSE; - } - } - return TRUE; -} - static void r300_draw_emit_attrib(struct r300_context* r300, enum attrib_emit emit, enum interp_mode interp, @@ -1288,6 +1344,7 @@ static void* r300_create_vertex_elements_state(struct pipe_context* pipe, struct r300_context *r300 = r300_context(pipe); struct r300_screen* r300screen = r300_screen(pipe->screen); struct r300_vertex_element_state *velems; + unsigned i, size; assert(count <= PIPE_MAX_ATTRIBS); velems = CALLOC_STRUCT(r300_vertex_element_state); @@ -1296,6 +1353,20 @@ static void* r300_create_vertex_elements_state(struct pipe_context* pipe, memcpy(velems->velem, attribs, sizeof(struct pipe_vertex_element) * count); if (r300screen->caps->has_tcl) { + /* Check if the format is aligned to the size of DWORD. */ + for (i = 0; i < count; i++) { + size = util_format_get_blocksize(attribs[i].src_format); + + if (size % 4 != 0) { + /* XXX Shouldn't we align the format? */ + fprintf(stderr, "r300_create_vertex_elements_state: " + "Unaligned format %s:%i isn't supported\n", + util_format_name(attribs[i].src_format), size); + assert(0); + abort(); + } + } + r300_vertex_psc(velems); } else { memset(&r300->vertex_info, 0, sizeof(struct vertex_info)); @@ -1324,12 +1395,6 @@ static void r300_bind_vertex_elements_state(struct pipe_context *pipe, draw_set_vertex_elements(r300->draw, velems->count, velems->velem); } - if (!r300_validate_aos(r300)) { - /* XXX We should fallback using draw. */ - assert(0); - abort(); - } - UPDATE_STATE(&velems->vertex_stream, r300->vertex_stream_state); r300->vertex_stream_state.size = (1 + velems->vertex_stream.count) * 2; } |