From 9528fc2107d4cae39bc932c1943ffc57ebc92499 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 6 Oct 2010 09:21:16 +1000 Subject: [PATCH] r600g: add evergreen stencil support. this sets the stencil up for evergreen properly. --- src/gallium/drivers/r600/eg_state_inlines.h | 8 ++++++++ src/gallium/drivers/r600/evergreen_state.c | 18 ++++++++++++++++-- 2 files changed, 24 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/r600/eg_state_inlines.h b/src/gallium/drivers/r600/eg_state_inlines.h index 8109490..d7a880f 100644 --- a/src/gallium/drivers/r600/eg_state_inlines.h +++ b/src/gallium/drivers/r600/eg_state_inlines.h @@ -276,6 +276,14 @@ static inline uint32_t r600_translate_dbformat(enum pipe_format format) } } +static inline uint32_t r600_translate_stencilformat(enum pipe_format format) +{ + if (format == PIPE_FORMAT_Z24_UNORM_S8_USCALED) + return 1; + else + return 0; +} + static inline uint32_t r600_translate_colorswap(enum pipe_format format) { switch (format) { diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 147d4f3..603a8a7 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -795,7 +795,7 @@ static void evergreen_db(struct r600_pipe_context *rctx, struct r600_pipe_state struct r600_resource_texture *rtex; struct r600_resource *rbuffer; unsigned level; - unsigned pitch, slice, format; + unsigned pitch, slice, format, stencil_format; if (state->zsbuf == NULL) return; @@ -811,13 +811,27 @@ static void evergreen_db(struct r600_pipe_context *rctx, struct r600_pipe_state pitch = (rtex->pitch[level] / rtex->bpt) / 8 - 1; slice = (rtex->pitch[level] / rtex->bpt) * state->zsbuf->height / 64 - 1; format = r600_translate_dbformat(state->zsbuf->texture->format); + stencil_format = r600_translate_stencilformat(state->zsbuf->texture->format); r600_pipe_state_add_reg(rstate, R_028048_DB_Z_READ_BASE, (state->zsbuf->offset + r600_bo_offset(rbuffer->bo)) >> 8, 0xFFFFFFFF, rbuffer->bo); r600_pipe_state_add_reg(rstate, R_028050_DB_Z_WRITE_BASE, (state->zsbuf->offset + r600_bo_offset(rbuffer->bo)) >> 8, 0xFFFFFFFF, rbuffer->bo); -// r600_pipe_state_add_reg(rstate, R_028014_DB_HTILE_DATA_BASE, state->zsbuf->offset >> 8, 0xFFFFFFFF, rbuffer->bo); + + if (stencil_format) { + uint32_t stencil_offset; + + stencil_offset = ((state->zsbuf->height * rtex->pitch[level]) + 255) & ~255; + r600_pipe_state_add_reg(rstate, R_02804C_DB_STENCIL_READ_BASE, + (state->zsbuf->offset + stencil_offset + r600_bo_offset(rbuffer->bo)) >> 8, 0xFFFFFFFF, rbuffer->bo); + r600_pipe_state_add_reg(rstate, R_028054_DB_STENCIL_WRITE_BASE, + (state->zsbuf->offset + stencil_offset + r600_bo_offset(rbuffer->bo)) >> 8, 0xFFFFFFFF, rbuffer->bo); + } + r600_pipe_state_add_reg(rstate, R_028008_DB_DEPTH_VIEW, 0x00000000, 0xFFFFFFFF, NULL); + r600_pipe_state_add_reg(rstate, R_028044_DB_STENCIL_INFO, + S_028044_FORMAT(stencil_format), 0xFFFFFFFF, rbuffer->bo); + r600_pipe_state_add_reg(rstate, R_028040_DB_Z_INFO, S_028040_ARRAY_MODE(rtex->array_mode) | S_028040_FORMAT(format), 0xFFFFFFFF, rbuffer->bo); -- 2.7.4