diff options
Diffstat (limited to 'src/gallium/drivers/freedreno/freedreno_blend.c')
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_blend.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_blend.c b/src/gallium/drivers/freedreno/freedreno_blend.c deleted file mode 100644 index cd6e94503e6..00000000000 --- a/src/gallium/drivers/freedreno/freedreno_blend.c +++ /dev/null @@ -1,175 +0,0 @@ -/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ - -/* - * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * 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 NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Authors: - * Rob Clark <robclark@freedesktop.org> - */ - -#include "pipe/p_state.h" -#include "util/u_string.h" -#include "util/u_memory.h" - -#include "freedreno_blend.h" -#include "freedreno_context.h" -#include "freedreno_util.h" - -static enum adreno_rb_blend_factor -blend_factor(unsigned factor) -{ - switch (factor) { - case PIPE_BLENDFACTOR_ONE: - return FACTOR_ONE; - case PIPE_BLENDFACTOR_SRC_COLOR: - return FACTOR_SRC_COLOR; - case PIPE_BLENDFACTOR_SRC_ALPHA: - return FACTOR_SRC_ALPHA; - case PIPE_BLENDFACTOR_DST_ALPHA: - return FACTOR_DST_ALPHA; - case PIPE_BLENDFACTOR_DST_COLOR: - return FACTOR_DST_COLOR; - case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE: - return FACTOR_SRC_ALPHA_SATURATE; - case PIPE_BLENDFACTOR_CONST_COLOR: - return FACTOR_CONSTANT_COLOR; - case PIPE_BLENDFACTOR_CONST_ALPHA: - return FACTOR_CONSTANT_ALPHA; - case PIPE_BLENDFACTOR_ZERO: - case 0: - return FACTOR_ZERO; - case PIPE_BLENDFACTOR_INV_SRC_COLOR: - return FACTOR_ONE_MINUS_SRC_COLOR; - case PIPE_BLENDFACTOR_INV_SRC_ALPHA: - return FACTOR_ONE_MINUS_SRC_ALPHA; - case PIPE_BLENDFACTOR_INV_DST_ALPHA: - return FACTOR_ONE_MINUS_DST_ALPHA; - case PIPE_BLENDFACTOR_INV_DST_COLOR: - return FACTOR_ONE_MINUS_DST_COLOR; - case PIPE_BLENDFACTOR_INV_CONST_COLOR: - return FACTOR_ONE_MINUS_CONSTANT_COLOR; - case PIPE_BLENDFACTOR_INV_CONST_ALPHA: - return FACTOR_ONE_MINUS_CONSTANT_ALPHA; - case PIPE_BLENDFACTOR_INV_SRC1_COLOR: - case PIPE_BLENDFACTOR_INV_SRC1_ALPHA: - case PIPE_BLENDFACTOR_SRC1_COLOR: - case PIPE_BLENDFACTOR_SRC1_ALPHA: - /* I don't think these are supported */ - default: - DBG("invalid blend factor: %x", factor); - return 0; - } -} - -static enum adreno_rb_blend_opcode -blend_func(unsigned func) -{ - switch (func) { - case PIPE_BLEND_ADD: - return BLEND_DST_PLUS_SRC; - case PIPE_BLEND_MIN: - return BLEND_MIN_DST_SRC; - case PIPE_BLEND_MAX: - return BLEND_MAX_DST_SRC; - case PIPE_BLEND_SUBTRACT: - return BLEND_SRC_MINUS_DST; - case PIPE_BLEND_REVERSE_SUBTRACT: - return BLEND_DST_MINUS_SRC; - default: - DBG("invalid blend func: %x", func); - return 0; - } -} - -static void * -fd_blend_state_create(struct pipe_context *pctx, - const struct pipe_blend_state *cso) -{ - const struct pipe_rt_blend_state *rt = &cso->rt[0]; - struct fd_blend_stateobj *so; - - if (cso->logicop_enable) { - DBG("Unsupported! logicop"); - return NULL; - } - - if (cso->independent_blend_enable) { - DBG("Unsupported! independent blend state"); - return NULL; - } - - so = CALLOC_STRUCT(fd_blend_stateobj); - if (!so) - return NULL; - - so->base = *cso; - - so->rb_colorcontrol = A2XX_RB_COLORCONTROL_ROP_CODE(12); - - so->rb_blendcontrol = - A2XX_RB_BLEND_CONTROL_COLOR_SRCBLEND(blend_factor(rt->rgb_src_factor)) | - A2XX_RB_BLEND_CONTROL_COLOR_COMB_FCN(blend_func(rt->rgb_func)) | - A2XX_RB_BLEND_CONTROL_COLOR_DESTBLEND(blend_factor(rt->rgb_dst_factor)) | - A2XX_RB_BLEND_CONTROL_ALPHA_SRCBLEND(blend_factor(rt->alpha_src_factor)) | - A2XX_RB_BLEND_CONTROL_ALPHA_COMB_FCN(blend_func(rt->alpha_func)) | - A2XX_RB_BLEND_CONTROL_ALPHA_DESTBLEND(blend_factor(rt->alpha_dst_factor)); - - if (rt->colormask & PIPE_MASK_R) - so->rb_colormask |= A2XX_RB_COLOR_MASK_WRITE_RED; - if (rt->colormask & PIPE_MASK_G) - so->rb_colormask |= A2XX_RB_COLOR_MASK_WRITE_GREEN; - if (rt->colormask & PIPE_MASK_B) - so->rb_colormask |= A2XX_RB_COLOR_MASK_WRITE_BLUE; - if (rt->colormask & PIPE_MASK_A) - so->rb_colormask |= A2XX_RB_COLOR_MASK_WRITE_ALPHA; - - if (!rt->blend_enable) - so->rb_colorcontrol |= A2XX_RB_COLORCONTROL_BLEND_DISABLE; - - if (cso->dither) - so->rb_colorcontrol |= A2XX_RB_COLORCONTROL_DITHER_MODE(DITHER_ALWAYS); - - return so; -} - -static void -fd_blend_state_bind(struct pipe_context *pctx, void *hwcso) -{ - struct fd_context *ctx = fd_context(pctx); - ctx->blend = hwcso; - ctx->dirty |= FD_DIRTY_BLEND; -} - -static void -fd_blend_state_delete(struct pipe_context *pctx, void *hwcso) -{ - FREE(hwcso); -} - -void -fd_blend_init(struct pipe_context *pctx) -{ - pctx->create_blend_state = fd_blend_state_create; - pctx->bind_blend_state = fd_blend_state_bind; - pctx->delete_blend_state = fd_blend_state_delete; -} - |