X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fllvmpipe%2Flp_state_blend.c;h=ddf2c206a4c6aa859168b351180395613ad0b19e;hb=59fa26902d56e068de1769a62d8329e6777bba92;hp=b2e75d3b14e30b1a4efa902b5e13ba47043a77d2;hpb=006a526edb0f5a67679309a867a1af22d94e1687;p=mesa.git diff --git a/src/gallium/drivers/llvmpipe/lp_state_blend.c b/src/gallium/drivers/llvmpipe/lp_state_blend.c index b2e75d3b14e..ddf2c206a4c 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_blend.c +++ b/src/gallium/drivers/llvmpipe/lp_state_blend.c @@ -1,7 +1,7 @@ /************************************************************************** * * Copyright 2009 VMware, Inc. - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright 2007 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -19,7 +19,7 @@ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. @@ -28,56 +28,76 @@ /** * @author Jose Fonseca - * @author Keith Whitwell + * @author Keith Whitwell */ #include "util/u_memory.h" #include "util/u_math.h" -#include "util/u_debug_dump.h" +#include "util/u_dump.h" +#include "draw/draw_context.h" #include "lp_screen.h" #include "lp_context.h" #include "lp_state.h" +#include "lp_debug.h" -void * +static void * llvmpipe_create_blend_state(struct pipe_context *pipe, const struct pipe_blend_state *blend) { - return mem_dup(blend, sizeof(*blend)); + struct pipe_blend_state *state = mem_dup(blend, sizeof *blend); + int i; + + if (LP_PERF & PERF_NO_BLEND) { + state->independent_blend_enable = 0; + for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) + state->rt[i].blend_enable = 0; + } + + return state; } -void llvmpipe_bind_blend_state( struct pipe_context *pipe, - void *blend ) + +static void +llvmpipe_bind_blend_state(struct pipe_context *pipe, void *blend) { struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); + if (llvmpipe->blend == blend) + return; + + draw_flush(llvmpipe->draw); + llvmpipe->blend = blend; llvmpipe->dirty |= LP_NEW_BLEND; } -void llvmpipe_delete_blend_state(struct pipe_context *pipe, - void *blend) + +static void +llvmpipe_delete_blend_state(struct pipe_context *pipe, void *blend) { FREE( blend ); } -void llvmpipe_set_blend_color( struct pipe_context *pipe, - const struct pipe_blend_color *blend_color ) +static void +llvmpipe_set_blend_color(struct pipe_context *pipe, + const struct pipe_blend_color *blend_color) { struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); - unsigned i, j; + + if (!blend_color) + return; + + if(memcmp(&llvmpipe->blend_color, blend_color, sizeof *blend_color) == 0) + return; + + draw_flush(llvmpipe->draw); memcpy(&llvmpipe->blend_color, blend_color, sizeof *blend_color); - if(!llvmpipe->jit_context.blend_color) - llvmpipe->jit_context.blend_color = align_malloc(4 * 16, 16); - for (i = 0; i < 4; ++i) { - uint8_t c = float_to_ubyte(blend_color->color[i]); - for (j = 0; j < 16; ++j) - llvmpipe->jit_context.blend_color[i*16 + j] = c; - } + llvmpipe->dirty |= LP_NEW_BLEND_COLOR; } @@ -86,29 +106,116 @@ void llvmpipe_set_blend_color( struct pipe_context *pipe, */ -void * +static void * llvmpipe_create_depth_stencil_state(struct pipe_context *pipe, const struct pipe_depth_stencil_alpha_state *depth_stencil) { - return mem_dup(depth_stencil, sizeof(*depth_stencil)); + struct pipe_depth_stencil_alpha_state *state; + + state = mem_dup(depth_stencil, sizeof *depth_stencil); + + if (LP_PERF & PERF_NO_DEPTH) { + state->depth.enabled = 0; + state->depth.writemask = 0; + state->stencil[0].enabled = 0; + state->stencil[1].enabled = 0; + } + + if (LP_PERF & PERF_NO_ALPHATEST) { + state->alpha.enabled = 0; + } + + return state; } -void + +static void llvmpipe_bind_depth_stencil_state(struct pipe_context *pipe, void *depth_stencil) { struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); - llvmpipe->depth_stencil = (const struct pipe_depth_stencil_alpha_state *)depth_stencil; + if (llvmpipe->depth_stencil == depth_stencil) + return; + + draw_flush(llvmpipe->draw); - if(llvmpipe->depth_stencil) - llvmpipe->jit_context.alpha_ref_value = llvmpipe->depth_stencil->alpha.ref_value; + llvmpipe->depth_stencil = depth_stencil; llvmpipe->dirty |= LP_NEW_DEPTH_STENCIL_ALPHA; } -void + +static void llvmpipe_delete_depth_stencil_state(struct pipe_context *pipe, void *depth) { FREE( depth ); } + + +static void +llvmpipe_set_stencil_ref(struct pipe_context *pipe, + const struct pipe_stencil_ref *stencil_ref) +{ + struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); + + if (!stencil_ref) + return; + + if(memcmp(&llvmpipe->stencil_ref, stencil_ref, sizeof *stencil_ref) == 0) + return; + + draw_flush(llvmpipe->draw); + + memcpy(&llvmpipe->stencil_ref, stencil_ref, sizeof *stencil_ref); + + /* not sure. want new flag? */ + llvmpipe->dirty |= LP_NEW_DEPTH_STENCIL_ALPHA; +} + +static void +llvmpipe_set_sample_mask(struct pipe_context *pipe, + unsigned sample_mask) +{ + struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); + + if (sample_mask != llvmpipe->sample_mask) { + llvmpipe->sample_mask = sample_mask; + + llvmpipe->dirty |= LP_NEW_SAMPLE_MASK; + } +} + +static void +llvmpipe_set_min_samples(struct pipe_context *pipe, + unsigned min_samples) +{ + struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); + + if (min_samples != llvmpipe->min_samples) { + llvmpipe->min_samples = min_samples; + + llvmpipe->dirty |= LP_NEW_FS; + } +} + +void +llvmpipe_init_blend_funcs(struct llvmpipe_context *llvmpipe) +{ + llvmpipe->pipe.create_blend_state = llvmpipe_create_blend_state; + llvmpipe->pipe.bind_blend_state = llvmpipe_bind_blend_state; + llvmpipe->pipe.delete_blend_state = llvmpipe_delete_blend_state; + + llvmpipe->pipe.create_depth_stencil_alpha_state = llvmpipe_create_depth_stencil_state; + llvmpipe->pipe.bind_depth_stencil_alpha_state = llvmpipe_bind_depth_stencil_state; + llvmpipe->pipe.delete_depth_stencil_alpha_state = llvmpipe_delete_depth_stencil_state; + + llvmpipe->pipe.set_blend_color = llvmpipe_set_blend_color; + + llvmpipe->pipe.set_stencil_ref = llvmpipe_set_stencil_ref; + llvmpipe->pipe.set_sample_mask = llvmpipe_set_sample_mask; + llvmpipe->pipe.set_min_samples = llvmpipe_set_min_samples; + + llvmpipe->dirty |= LP_NEW_SAMPLE_MASK; + llvmpipe->sample_mask = ~0; +}