From: Jakob Bornecrantz Date: Wed, 24 Mar 2010 23:18:30 +0000 (+0100) Subject: draw: Use translate function instead of switch cases X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=84a8347b9f6ef0c1b2519e9bd5fef2ce3c85afb7;p=mesa.git draw: Use translate function instead of switch cases --- diff --git a/src/gallium/auxiliary/draw/draw_pipe_vbuf.c b/src/gallium/auxiliary/draw/draw_pipe_vbuf.c index 27099579618..1c7db0005a9 100644 --- a/src/gallium/auxiliary/draw/draw_pipe_vbuf.c +++ b/src/gallium/auxiliary/draw/draw_pipe_vbuf.c @@ -238,38 +238,15 @@ vbuf_start_prim( struct vbuf_stage *vbuf, uint prim ) unsigned output_format; unsigned src_offset = (vbuf->vinfo->attrib[i].src_index * 4 * sizeof(float) ); - switch (vbuf->vinfo->attrib[i].emit) { - case EMIT_4F: - output_format = PIPE_FORMAT_R32G32B32A32_FLOAT; - emit_sz = 4 * sizeof(float); - break; - case EMIT_3F: - output_format = PIPE_FORMAT_R32G32B32_FLOAT; - emit_sz = 3 * sizeof(float); - break; - case EMIT_2F: - output_format = PIPE_FORMAT_R32G32_FLOAT; - emit_sz = 2 * sizeof(float); - break; - case EMIT_1F: - output_format = PIPE_FORMAT_R32_FLOAT; - emit_sz = 1 * sizeof(float); - break; - case EMIT_1F_PSIZE: - output_format = PIPE_FORMAT_R32_FLOAT; - emit_sz = 1 * sizeof(float); + output_format = draw_translate_vinfo_format(vbuf->vinfo->attrib[i].emit); + emit_sz = draw_translate_vinfo_size(vbuf->vinfo->attrib[i].emit); + + /* doesn't handle EMIT_OMIT */ + assert(emit_sz != 0); + + if (vbuf->vinfo->attrib[i].emit == EMIT_1F_PSIZE) { src_buffer = 1; src_offset = 0; - break; - case EMIT_4UB: - output_format = PIPE_FORMAT_A8R8G8B8_UNORM; - emit_sz = 4 * sizeof(ubyte); - break; - default: - assert(0); - output_format = PIPE_FORMAT_NONE; - emit_sz = 0; - break; } hw_key.element[i].type = TRANSLATE_ELEMENT_NORMAL; diff --git a/src/gallium/auxiliary/draw/draw_pt_emit.c b/src/gallium/auxiliary/draw/draw_pt_emit.c index ae357b51226..a7917f54b04 100644 --- a/src/gallium/auxiliary/draw/draw_pt_emit.c +++ b/src/gallium/auxiliary/draw/draw_pt_emit.c @@ -86,40 +86,15 @@ void draw_pt_emit_prepare( struct pt_emit *emit, unsigned output_format; unsigned src_offset = (vinfo->attrib[i].src_index * 4 * sizeof(float) ); + output_format = draw_translate_vinfo_format(vinfo->attrib[i].emit); + emit_sz = draw_translate_vinfo_size(vinfo->attrib[i].emit); - - switch (vinfo->attrib[i].emit) { - case EMIT_4F: - output_format = PIPE_FORMAT_R32G32B32A32_FLOAT; - emit_sz = 4 * sizeof(float); - break; - case EMIT_3F: - output_format = PIPE_FORMAT_R32G32B32_FLOAT; - emit_sz = 3 * sizeof(float); - break; - case EMIT_2F: - output_format = PIPE_FORMAT_R32G32_FLOAT; - emit_sz = 2 * sizeof(float); - break; - case EMIT_1F: - output_format = PIPE_FORMAT_R32_FLOAT; - emit_sz = 1 * sizeof(float); - break; - case EMIT_1F_PSIZE: - output_format = PIPE_FORMAT_R32_FLOAT; - emit_sz = 1 * sizeof(float); + /* doesn't handle EMIT_OMIT */ + assert(emit_sz != 0); + + if (vinfo->attrib[i].emit == EMIT_1F_PSIZE) { src_buffer = 1; src_offset = 0; - break; - case EMIT_4UB: - output_format = PIPE_FORMAT_A8R8G8B8_UNORM; - emit_sz = 4 * sizeof(ubyte); - break; - default: - assert(0); - output_format = PIPE_FORMAT_NONE; - emit_sz = 0; - break; } hw_key.element[i].type = TRANSLATE_ELEMENT_NORMAL; diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c index 2a604470e9a..1994ddf2bcc 100644 --- a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c +++ b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c @@ -129,41 +129,16 @@ static void fetch_emit_prepare( struct draw_pt_middle_end *middle, unsigned input_offset = src->src_offset; unsigned output_format; - switch (vinfo->attrib[i].emit) { - case EMIT_4UB: - output_format = PIPE_FORMAT_R8G8B8A8_UNORM; - emit_sz = 4 * sizeof(unsigned char); - break; - case EMIT_4F: - output_format = PIPE_FORMAT_R32G32B32A32_FLOAT; - emit_sz = 4 * sizeof(float); - break; - case EMIT_3F: - output_format = PIPE_FORMAT_R32G32B32_FLOAT; - emit_sz = 3 * sizeof(float); - break; - case EMIT_2F: - output_format = PIPE_FORMAT_R32G32_FLOAT; - emit_sz = 2 * sizeof(float); - break; - case EMIT_1F: - output_format = PIPE_FORMAT_R32_FLOAT; - emit_sz = 1 * sizeof(float); - break; - case EMIT_1F_PSIZE: + output_format = draw_translate_vinfo_format(vinfo->attrib[i].emit); + emit_sz = draw_translate_vinfo_size(vinfo->attrib[i].emit); + + if (vinfo->attrib[i].emit == EMIT_OMIT) + continue; + + if (vinfo->attrib[i].emit == EMIT_1F_PSIZE) { input_format = PIPE_FORMAT_R32_FLOAT; input_buffer = draw->pt.nr_vertex_buffers; input_offset = 0; - output_format = PIPE_FORMAT_R32_FLOAT; - emit_sz = 1 * sizeof(float); - break; - case EMIT_OMIT: - continue; - default: - assert(0); - output_format = PIPE_FORMAT_NONE; - emit_sz = 0; - continue; } key.element[i].type = TRANSLATE_ELEMENT_NORMAL; diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c index 1aecb510777..389e2b105e5 100644 --- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c +++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c @@ -130,31 +130,10 @@ static void fse_prepare( struct draw_pt_middle_end *middle, unsigned dst_offset = 0; for (i = 0; i < vinfo->num_attribs; i++) { - unsigned emit_sz = 0; - - switch (vinfo->attrib[i].emit) { - case EMIT_4F: - emit_sz = 4 * sizeof(float); - break; - case EMIT_3F: - emit_sz = 3 * sizeof(float); - break; - case EMIT_2F: - emit_sz = 2 * sizeof(float); - break; - case EMIT_1F: - emit_sz = 1 * sizeof(float); - break; - case EMIT_1F_PSIZE: - emit_sz = 1 * sizeof(float); - break; - case EMIT_4UB: - emit_sz = 4 * sizeof(ubyte); - break; - default: - assert(0); - break; - } + unsigned emit_sz = draw_translate_vinfo_size(vinfo->attrib[i].emit); + + /* doesn't handle EMIT_OMIT */ + assert(emit_sz != 0); /* The elements in the key correspond to vertex shader output * numbers, not to positions in the hw vertex description -- diff --git a/src/gallium/auxiliary/draw/draw_vertex.c b/src/gallium/auxiliary/draw/draw_vertex.c index 3214213e445..18921ad7179 100644 --- a/src/gallium/auxiliary/draw/draw_vertex.c +++ b/src/gallium/auxiliary/draw/draw_vertex.c @@ -48,30 +48,12 @@ draw_compute_vertex_size(struct vertex_info *vinfo) uint i; vinfo->size = 0; - for (i = 0; i < vinfo->num_attribs; i++) { - switch (vinfo->attrib[i].emit) { - case EMIT_OMIT: - break; - case EMIT_4UB: - /* fall-through */ - case EMIT_1F_PSIZE: - /* fall-through */ - case EMIT_1F: - vinfo->size += 1; - break; - case EMIT_2F: - vinfo->size += 2; - break; - case EMIT_3F: - vinfo->size += 3; - break; - case EMIT_4F: - vinfo->size += 4; - break; - default: - assert(0); - } - } + for (i = 0; i < vinfo->num_attribs; i++) + vinfo->size += draw_translate_vinfo_size(vinfo->attrib[i].emit); + + assert(vinfo->size % 4 == 0); + /* in dwords */ + vinfo->size /= 4; } diff --git a/src/gallium/auxiliary/draw/draw_vertex.h b/src/gallium/auxiliary/draw/draw_vertex.h index 8c3c7befbc7..24c5a48b2ef 100644 --- a/src/gallium/auxiliary/draw/draw_vertex.h +++ b/src/gallium/auxiliary/draw/draw_vertex.h @@ -141,9 +141,11 @@ void draw_dump_emitted_vertex(const struct vertex_info *vinfo, const uint8_t *data); -static INLINE unsigned draw_translate_vinfo_format(unsigned format ) +static INLINE unsigned draw_translate_vinfo_format(enum attrib_emit emit) { - switch (format) { + switch (emit) { + case EMIT_OMIT: + return PIPE_FORMAT_NONE; case EMIT_1F: case EMIT_1F_PSIZE: return PIPE_FORMAT_R32_FLOAT; @@ -156,9 +158,31 @@ static INLINE unsigned draw_translate_vinfo_format(unsigned format ) case EMIT_4UB: return PIPE_FORMAT_R8G8B8A8_UNORM; default: + assert(!"unexpected format"); return PIPE_FORMAT_NONE; } } +static INLINE unsigned draw_translate_vinfo_size(enum attrib_emit emit) +{ + switch (emit) { + case EMIT_OMIT: + return 0; + case EMIT_1F: + case EMIT_1F_PSIZE: + return 1 * sizeof(float); + case EMIT_2F: + return 2 * sizeof(float); + case EMIT_3F: + return 3 * sizeof(float); + case EMIT_4F: + return 4 * sizeof(float); + case EMIT_4UB: + return 4 * sizeof(unsigned char); + default: + assert(!"unexpected format"); + return 0; + } +} #endif /* DRAW_VERTEX_H */