From: Alex Deucher Date: Tue, 19 Apr 2011 17:35:19 +0000 (-0400) Subject: r600g: add evergreen+ big endian support X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=08d1c91e6c185a186e49189b7ed48629f35a4659;p=mesa.git r600g: add evergreen+ big endian support Based on Cédric's r6xx/r7xx patch. Signed-off-by: Alex Deucher --- diff --git a/src/gallium/drivers/r600/eg_state_inlines.h b/src/gallium/drivers/r600/eg_state_inlines.h index 627dcb8e07f..a67e72e4f35 100644 --- a/src/gallium/drivers/r600/eg_state_inlines.h +++ b/src/gallium/drivers/r600/eg_state_inlines.h @@ -506,6 +506,57 @@ static INLINE uint32_t r600_translate_colorformat(enum pipe_format format) } } +static INLINE uint32_t r600_colorformat_endian_swap(uint32_t colorformat) +{ +#ifdef PIPE_ARCH_BIG_ENDIAN + switch(colorformat) { + case V_0280A0_COLOR_4_4: + return(ENDIAN_NONE); + + /* 8-bit buffers. */ + case V_0280A0_COLOR_8: + return(ENDIAN_NONE); + + /* 16-bit buffers. */ + case V_0280A0_COLOR_5_6_5: + case V_0280A0_COLOR_1_5_5_5: + case V_0280A0_COLOR_4_4_4_4: + case V_0280A0_COLOR_16: + case V_0280A0_COLOR_8_8: + return(ENDIAN_8IN16); + + /* 32-bit buffers. */ + case V_0280A0_COLOR_8_8_8_8: + case V_0280A0_COLOR_2_10_10_10: + case V_0280A0_COLOR_8_24: + case V_0280A0_COLOR_24_8: + case V_0280A0_COLOR_32_FLOAT: + case V_0280A0_COLOR_16_16_FLOAT: + case V_0280A0_COLOR_16_16: + return(ENDIAN_8IN32); + + /* 64-bit buffers. */ + case V_0280A0_COLOR_16_16_16_16: + case V_0280A0_COLOR_16_16_16_16_FLOAT: + return(ENDIAN_8IN16); + + case V_0280A0_COLOR_32_32_FLOAT: + case V_0280A0_COLOR_32_32: + return(ENDIAN_8IN32); + + /* 128-bit buffers. */ + case V_0280A0_COLOR_32_32_32_FLOAT: + case V_0280A0_COLOR_32_32_32_32_FLOAT: + case V_0280A0_COLOR_32_32_32_32: + return(ENDIAN_8IN32); + default: + return ENDIAN_NONE; /* Unsupported. */ + } +#else + return ENDIAN_NONE; +#endif +} + static INLINE boolean r600_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format) { return r600_translate_texformat(screen, format, NULL, NULL, NULL) != ~0; diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 6aa22d99d0a..febc6139a81 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -357,7 +357,7 @@ static struct pipe_sampler_view *evergreen_create_sampler_view(struct pipe_conte const struct util_format_description *desc; struct r600_resource_texture *tmp; struct r600_resource *rbuffer; - unsigned format; + unsigned format, endian; uint32_t word4 = 0, yuv_format = 0, pitch = 0; unsigned char swizzle[4], array_mode = 0, tile_type = 0; struct r600_bo *bo[2]; @@ -394,6 +394,8 @@ static struct pipe_sampler_view *evergreen_create_sampler_view(struct pipe_conte tmp = tmp->flushed_depth_texture; } + endian = r600_colorformat_endian_swap(format); + if (tmp->force_int_type) { word4 &= C_030010_NUM_FORMAT_ALL; word4 |= S_030010_NUM_FORMAT_ALL(V_030010_SQ_NUM_FORMAT_INT); @@ -425,6 +427,7 @@ static struct pipe_sampler_view *evergreen_create_sampler_view(struct pipe_conte r600_pipe_state_add_reg(rstate, R_030010_RESOURCE0_WORD4, word4 | S_030010_SRF_MODE_ALL(V_030010_SRF_MODE_NO_ZERO) | + S_030010_ENDIAN_SWAP(endian) | S_030010_BASE_LEVEL(state->u.tex.first_level), 0xFFFFFFFF, NULL); r600_pipe_state_add_reg(rstate, R_030014_RESOURCE0_WORD5, S_030014_LAST_LEVEL(state->u.tex.last_level) | @@ -655,7 +658,7 @@ static void evergreen_cb(struct r600_pipe_context *rctx, struct r600_pipe_state unsigned level = state->cbufs[cb]->u.tex.level; unsigned pitch, slice; unsigned color_info; - unsigned format, swap, ntype; + unsigned format, swap, ntype, endian; unsigned offset; unsigned tile_type; const struct util_format_description *desc; @@ -694,6 +697,11 @@ static void evergreen_cb(struct r600_pipe_context *rctx, struct r600_pipe_state format = r600_translate_colorformat(surf->base.format); swap = r600_translate_colorswap(surf->base.format); + if (rbuffer->b.b.b.usage == PIPE_USAGE_STAGING) { + endian = ENDIAN_NONE; + } else { + endian = r600_colorformat_endian_swap(format); + } /* disable when gallium grows int textures */ if ((format == FMT_32_32_32_32 || format == FMT_16_16_16_16) && rtex->force_int_type) @@ -703,7 +711,8 @@ static void evergreen_cb(struct r600_pipe_context *rctx, struct r600_pipe_state S_028C70_COMP_SWAP(swap) | S_028C70_ARRAY_MODE(rtex->array_mode[level]) | S_028C70_BLEND_CLAMP(1) | - S_028C70_NUMBER_TYPE(ntype); + S_028C70_NUMBER_TYPE(ntype) | + S_028C70_ENDIAN(endian); /* we can only set the export size if any thing is snorm/unorm component is > 11 bits, @@ -1548,8 +1557,10 @@ void evergreen_pipe_set_buffer_resource(struct r600_pipe_context *rctx, r600_pipe_state_add_reg(rstate, R_030004_RESOURCE0_WORD1, rbuffer->bo_size - offset - 1, 0xFFFFFFFF, NULL); r600_pipe_state_add_reg(rstate, R_030008_RESOURCE0_WORD2, - S_030008_STRIDE(stride), - 0xFFFFFFFF, NULL); +#ifdef PIPE_ARCH_BIG_ENDIAN + S_030008_ENDIAN_SWAP(ENDIAN_8IN32) | +#endif + S_030008_STRIDE(stride), 0xFFFFFFFF, NULL); r600_pipe_state_add_reg(rstate, R_03000C_RESOURCE0_WORD3, S_03000C_DST_SEL_X(V_03000C_SQ_SEL_X) | S_03000C_DST_SEL_Y(V_03000C_SQ_SEL_Y) | diff --git a/src/gallium/drivers/r600/evergreend.h b/src/gallium/drivers/r600/evergreend.h index c51a163bd06..8489c29a691 100644 --- a/src/gallium/drivers/r600/evergreend.h +++ b/src/gallium/drivers/r600/evergreend.h @@ -1885,4 +1885,10 @@ #define R_03CFF4_SQ_VTX_START_INST_LOC 0x03CFF4 #define R_03A200_SQ_LOOP_CONST_0 0x3A200 + +#define ENDIAN_NONE 0 +#define ENDIAN_8IN16 1 +#define ENDIAN_8IN32 2 +#define ENDIAN_8IN64 3 + #endif diff --git a/src/gallium/drivers/r600/r600_buffer.c b/src/gallium/drivers/r600/r600_buffer.c index c1f063fc21a..71b47e1b056 100644 --- a/src/gallium/drivers/r600/r600_buffer.c +++ b/src/gallium/drivers/r600/r600_buffer.c @@ -282,7 +282,7 @@ void r600_upload_const_buffer(struct r600_pipe_context *rctx, struct r600_resour for(i = 0; i < size / 4; i++) { tmpPtr[i] = bswap_32(*((uint32_t *)ptr + i)); } - + u_upload_data(rctx->vbuf_mgr->uploader, 0, size, tmpPtr, const_offset, (struct pipe_resource**)rbuffer, &flushed);