diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_state.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 57 |
1 files changed, 42 insertions, 15 deletions
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index c16cadd040..a3e1bc621a 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -20,16 +20,20 @@ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. */ +#include "draw/draw_context.h" + #include "util/u_math.h" +#include "util/u_memory.h" #include "util/u_pack_color.h" -#include "util/u_debug.h" +#include "tgsi/tgsi_parse.h" #include "pipe/p_config.h" #include "pipe/internal/p_winsys_screen.h" #include "r300_context.h" #include "r300_reg.h" +#include "r300_screen.h" #include "r300_state_inlines.h" #include "r300_fs.h" #include "r300_vs.h" @@ -45,23 +49,46 @@ static void* r300_create_blend_state(struct pipe_context* pipe, { struct r300_blend_state* blend = CALLOC_STRUCT(r300_blend_state); + { + unsigned eqRGB = state->rgb_func; + unsigned srcRGB = state->rgb_src_factor; + unsigned dstRGB = state->rgb_dst_factor; + + unsigned eqA = state->alpha_func; + unsigned srcA = state->alpha_src_factor; + unsigned dstA = state->alpha_dst_factor; + + if (srcA != srcRGB || + dstA != dstRGB || + eqA != eqRGB) { + blend->alpha_blend_control = + r300_translate_blend_function(eqA) | + (r300_translate_blend_factor(srcA) << + R300_SRC_BLEND_SHIFT) | + (r300_translate_blend_factor(dstA) << + R300_DST_BLEND_SHIFT); + blend->blend_control |= R300_ALPHA_BLEND_ENABLE | + R300_SEPARATE_ALPHA_ENABLE; + } else { + blend->alpha_blend_control = R300_COMB_FCN_ADD_CLAMP | + (R300_BLEND_GL_ONE << R300_SRC_BLEND_SHIFT) | + (R300_BLEND_GL_ZERO << R300_DST_BLEND_SHIFT); + } + } if (state->blend_enable) { /* XXX for now, always do separate alpha... * is it faster to do it with one reg? */ - blend->blend_control = R300_ALPHA_BLEND_ENABLE | - R300_SEPARATE_ALPHA_ENABLE | - R300_READ_ENABLE | + blend->blend_control |= R300_READ_ENABLE | r300_translate_blend_function(state->rgb_func) | (r300_translate_blend_factor(state->rgb_src_factor) << R300_SRC_BLEND_SHIFT) | (r300_translate_blend_factor(state->rgb_dst_factor) << R300_DST_BLEND_SHIFT); - blend->alpha_blend_control = - r300_translate_blend_function(state->alpha_func) | - (r300_translate_blend_factor(state->alpha_src_factor) << - R300_SRC_BLEND_SHIFT) | - (r300_translate_blend_factor(state->alpha_dst_factor) << - R300_DST_BLEND_SHIFT); + } else { + blend->blend_control = + R300_COMB_FCN_ADD_CLAMP | + (R300_BLEND_GL_ONE << R300_SRC_BLEND_SHIFT) | + (R300_BLEND_GL_ZERO << R300_DST_BLEND_SHIFT); } /* PIPE_LOGICOP_* don't need to be translated, fortunately. */ @@ -223,9 +250,6 @@ static void* R300_FG_ALPHA_FUNC_ENABLE; dsa->alpha_reference = CLAMP(state->alpha.ref_value * 1023.0f, 0, 1023); - } else { - /* XXX need to fix this to be dynamically set - dsa->z_buffer_top = R300_ZTOP_ENABLE; */ } return (void*)dsa; @@ -308,7 +332,7 @@ static void r300_delete_fs_state(struct pipe_context* pipe, void* shader) { struct r300_fragment_shader* fs = (struct r300_fragment_shader*)shader; rc_constants_destroy(&fs->code.constants); - FREE(fs->state.tokens); + FREE((void*)fs->state.tokens); FREE(shader); } @@ -429,6 +453,9 @@ static void r300_bind_rs_state(struct pipe_context* pipe, void* state) r300->rs_state = rs; r300->dirty_state |= R300_NEW_RASTERIZER; + r300->dirty_state |= R300_NEW_RS_BLOCK; + r300->dirty_state |= R300_NEW_SCISSOR; + r300->dirty_state |= R300_NEW_VIEWPORT; } /* Free rasterizer state. */ @@ -673,7 +700,7 @@ static void r300_delete_vs_state(struct pipe_context* pipe, void* shader) rc_constants_destroy(&vs->code.constants); draw_delete_vertex_shader(r300->draw, vs->draw); - FREE(vs->state.tokens); + FREE((void*)vs->state.tokens); FREE(shader); } else { draw_delete_vertex_shader(r300->draw, |