diff options
Diffstat (limited to 'src/mesa/pipe/cell/spu/spu_vertex_fetch.c')
| -rw-r--r-- | src/mesa/pipe/cell/spu/spu_vertex_fetch.c | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/src/mesa/pipe/cell/spu/spu_vertex_fetch.c b/src/mesa/pipe/cell/spu/spu_vertex_fetch.c index b8f8c52eed..0192227d57 100644 --- a/src/mesa/pipe/cell/spu/spu_vertex_fetch.c +++ b/src/mesa/pipe/cell/spu/spu_vertex_fetch.c @@ -30,11 +30,13 @@ * Keith Whitwell <keith@tungstengraphics.com> */ +#include <spu_mfcio.h> #include "pipe/p_util.h" #include "pipe/p_state.h" #include "pipe/p_shader_tokens.h" #include "spu_exec.h" #include "spu_vertex_shader.h" +#include "spu_main.h" #define DRAW_DBG 0 @@ -412,16 +414,18 @@ static void fetch_xyz_rgb_st( struct spu_vs_context *draw, /** * Fetch vertex attributes for 'count' vertices. */ -static void generic_vertex_fetch( struct spu_vs_context *draw, - struct spu_exec_machine *machine, - const unsigned *elts, - unsigned count ) +static void generic_vertex_fetch(struct spu_vs_context *draw, + struct spu_exec_machine *machine, + const unsigned *elts, + unsigned count) { unsigned nr_attrs = draw->vertex_fetch.nr_attrs; unsigned attr; assert(count <= 4); + wait_on_mask(1 << TAG_VERTEX_BUFFER); + // _mesa_printf("%s %d\n", __FUNCTION__, count); /* loop over vertex attributes (vertex shader inputs) @@ -441,13 +445,23 @@ static void generic_vertex_fetch( struct spu_vs_context *draw, * a prototype for an sse implementation, which would have * difficulties doing that. */ - for (i = 0; i < count; i++) - fetch( src + elts[i] * pitch, p[i] ); + for (i = 0; i < count; i++) { + uint8_t buffer[32 + (sizeof(float) * 4)] ALIGN16_ATTRIB; + const unsigned long addr = src + elts[i] * pitch; + const unsigned size = (sizeof(float) * 4) + (addr & 0x0f); + + mfc_get(buffer, addr & ~0x0f, size, TAG_VERTEX_BUFFER, 0, 0); + wait_on_mask(1 << TAG_VERTEX_BUFFER); + + memcpy(& buffer, buffer + (addr & 0x0f), sizeof(float) * 4); + + fetch(buffer, p[i]); + } /* Be nice and zero out any missing vertices: */ for (/* empty */; i < 4; i++) - p[i][0] = p[i][1] = p[i][2] = p[i][3] = 0; + p[i][0] = p[i][1] = p[i][2] = p[i][3] = 0; /* Transpose/swizzle into sse-friendly format. Currently * assuming that all vertex shader inputs are float[4], but this @@ -475,6 +489,9 @@ void spu_update_vertex_fetch( struct spu_vs_context *draw ) draw->vertex_fetch.fetch_func = generic_vertex_fetch; + /* Disable the fast path because they don't use mfc_get yet. + */ +#if 0 switch (draw->vertex_fetch.nr_attrs) { case 2: if (draw->vertex_fetch.format[0] == PIPE_FORMAT_R32G32B32_FLOAT && @@ -490,4 +507,5 @@ void spu_update_vertex_fetch( struct spu_vs_context *draw ) default: break; } +#endif } |