From 91efc162564cd9c04677e2e38550cde21995b06e Mon Sep 17 00:00:00 2001 From: Andrew Mahone Date: Sat, 9 May 2009 07:31:27 +0000 Subject: Split 8-bit-to-native conversion in bmp.c into a function, add support for plugging unscaled output in BMP and JPEG loaders, use output_row_8_native in JPEG decoder when possible. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20884 a1c6a512-1295-4272-9138-f99709370657 --- apps/plugins/lib/grey_draw.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'apps/plugins/lib/grey_draw.c') diff --git a/apps/plugins/lib/grey_draw.c b/apps/plugins/lib/grey_draw.c index 65f2211b7f..6315ad9b1a 100644 --- a/apps/plugins/lib/grey_draw.c +++ b/apps/plugins/lib/grey_draw.c @@ -719,7 +719,15 @@ void grey_ub_gray_bitmap(const unsigned char *src, int x, int y, int width, grey_ub_gray_bitmap_part(src, 0, 0, width, x, y, width, height); } -static void output_row_grey(uint32_t row, void * row_in, struct scaler_context *ctx) +static void output_row_grey_8(uint32_t row, void * row_in, + struct scaler_context *ctx) +{ + uint8_t *dest = (uint8_t*)ctx->bm->data + ctx->bm->width * row; + rb->memcpy(dest, row_in, ctx->bm->width); +} + +static void output_row_grey_32(uint32_t row, void * row_in, + struct scaler_context *ctx) { int col; uint32_t *qp = (uint32_t*)row_in; @@ -734,6 +742,7 @@ static unsigned int get_size_grey(struct bitmap *bm) } const struct custom_format format_grey = { - .output_row = output_row_grey, + .output_row_8 = output_row_grey_8, + .output_row_32 = output_row_grey_32, .get_size = get_size_grey }; -- cgit v1.2.3