From 0f598ed7b3d2b3886ea5d742e7b0ced2b1702f28 Mon Sep 17 00:00:00 2001 From: Gert Wollny Date: Thu, 16 May 2019 14:48:50 +0200 Subject: [PATCH] Revert "softpipe/buffer: load only as many components as the the buffer resource type provides" This reverts commit 865b9ddae4874186182e529b5fd154ab04a61f79. The buffer always reports format PIPE_FORMAT_R8_UNORM so with this patch only one component would be supported. The original issue is still relevant, but the fix should be different. Signed-off-by: Gert Wollny Reviewed-by: Dave Airlie --- src/gallium/drivers/softpipe/sp_buffer.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/src/gallium/drivers/softpipe/sp_buffer.c b/src/gallium/drivers/softpipe/sp_buffer.c index 4b0617e0bea..3ec738527af 100644 --- a/src/gallium/drivers/softpipe/sp_buffer.c +++ b/src/gallium/drivers/softpipe/sp_buffer.c @@ -55,8 +55,7 @@ sp_tgsi_load(const struct tgsi_buffer *buffer, struct pipe_shader_buffer *bview; struct softpipe_resource *spr; unsigned width; - unsigned ncomp; - unsigned c, j; + int c, j; unsigned char *data_ptr; const struct util_format_description *format_desc = util_format_description(PIPE_FORMAT_R32_UINT); @@ -64,8 +63,6 @@ sp_tgsi_load(const struct tgsi_buffer *buffer, goto fail_write_all_zero; bview = &sp_buf->sp_bview[params->unit]; - ncomp = util_format_get_nr_components(bview->buffer->format); - spr = softpipe_resource(bview->buffer); if (!spr) goto fail_write_all_zero; @@ -91,7 +88,7 @@ sp_tgsi_load(const struct tgsi_buffer *buffer, continue; } data_ptr = (unsigned char *)spr->data + bview->buffer_offset + s_coord; - for (c = 0; c < ncomp; c++) { + for (c = 0; c < 4; c++) { format_desc->fetch_rgba_uint(sdata, data_ptr, 0, 0); ((uint32_t *)rgba[c])[j] = sdata[0]; data_ptr += 4; -- 2.30.2