diff options
Diffstat (limited to 'src/gallium/drivers/cell/spu/spu_command.c')
-rw-r--r-- | src/gallium/drivers/cell/spu/spu_command.c | 170 |
1 files changed, 150 insertions, 20 deletions
diff --git a/src/gallium/drivers/cell/spu/spu_command.c b/src/gallium/drivers/cell/spu/spu_command.c index ec9da5d887..c28677ebf8 100644 --- a/src/gallium/drivers/cell/spu/spu_command.c +++ b/src/gallium/drivers/cell/spu/spu_command.c @@ -59,6 +59,14 @@ static unsigned char attribute_fetch_code_buffer[136 * PIPE_MAX_ATTRIBS] +static INLINE int +align(int value, int alignment) +{ + return (value + alignment - 1) & ~(alignment - 1); +} + + + /** * Tell the PPU that this SPU has finished copying a buffer to * local store and that it may be reused by the PPU. @@ -231,6 +239,25 @@ cmd_state_fragment_program(const struct cell_command_fragment_program *fp) } +static uint +cmd_state_fs_constants(const uint64_t *buffer, uint pos) +{ + const uint num_const = buffer[pos + 1]; + const float *constants = (const float *) &buffer[pos + 2]; + uint i; + + DEBUG_PRINTF("CMD_STATE_FS_CONSTANTS (%u)\n", num_const); + + /* Expand each float to float[4] for SOA execution */ + for (i = 0; i < num_const; i++) { + spu.constants[i] = spu_splats(constants[i]); + } + + /* return new buffer pos (in 8-byte words) */ + return pos + 2 + num_const / 2; +} + + static void cmd_state_framebuffer(const struct cell_command_framebuffer *cmd) { @@ -276,16 +303,96 @@ cmd_state_framebuffer(const struct cell_command_framebuffer *cmd) } +/** + * Tex texture mask_s/t and scale_s/t fields depend on the texture size and + * sampler wrap modes. + */ +static void +update_tex_masks(struct spu_texture *texture, + const struct pipe_sampler_state *sampler, + uint unit) +{ + uint i; + + for (i = 0; i < CELL_MAX_TEXTURE_LEVELS; i++) { + int width = texture->level[i].width; + int height = texture->level[i].height; + + if (sampler->wrap_s == PIPE_TEX_WRAP_REPEAT) + texture->level[i].mask_s = spu_splats(width - 1); + else + texture->level[i].mask_s = spu_splats(~0); + + if (sampler->wrap_t == PIPE_TEX_WRAP_REPEAT) + texture->level[i].mask_t = spu_splats(height - 1); + else + texture->level[i].mask_t = spu_splats(~0); + + if (sampler->normalized_coords) { + texture->level[i].scale_s = spu_splats((float) width); + texture->level[i].scale_t = spu_splats((float) height); + } + else { + texture->level[i].scale_s = spu_splats(1.0f); + texture->level[i].scale_t = spu_splats(1.0f); + } + } + + /* XXX temporary hack */ + if (texture->target == PIPE_TEXTURE_CUBE) { + spu.sample_texture4[unit] = sample_texture4_cube; + } +} + + static void cmd_state_sampler(const struct cell_command_sampler *sampler) { - DEBUG_PRINTF("SAMPLER [%u]\n", sampler->unit); + uint unit = sampler->unit; + + DEBUG_PRINTF("SAMPLER [%u]\n", unit); + + spu.sampler[unit] = sampler->state; + + switch (spu.sampler[unit].min_img_filter) { + case PIPE_TEX_FILTER_LINEAR: + spu.min_sample_texture4[unit] = sample_texture4_bilinear; + break; + case PIPE_TEX_FILTER_ANISO: + /* fall-through, for now */ + case PIPE_TEX_FILTER_NEAREST: + spu.min_sample_texture4[unit] = sample_texture4_nearest; + break; + default: + ASSERT(0); + } + + switch (spu.sampler[sampler->unit].mag_img_filter) { + case PIPE_TEX_FILTER_LINEAR: + spu.mag_sample_texture4[unit] = sample_texture4_bilinear; + break; + case PIPE_TEX_FILTER_ANISO: + /* fall-through, for now */ + case PIPE_TEX_FILTER_NEAREST: + spu.mag_sample_texture4[unit] = sample_texture4_nearest; + break; + default: + ASSERT(0); + } + + switch (spu.sampler[sampler->unit].min_mip_filter) { + case PIPE_TEX_MIPFILTER_NEAREST: + case PIPE_TEX_MIPFILTER_LINEAR: + spu.sample_texture4[unit] = sample_texture4_lod; + break; + case PIPE_TEX_MIPFILTER_NONE: + spu.sample_texture4[unit] = spu.mag_sample_texture4[unit]; + break; + default: + ASSERT(0); + } - spu.sampler[sampler->unit] = sampler->state; - if (spu.sampler[sampler->unit].min_img_filter == PIPE_TEX_FILTER_LINEAR) - spu.sample_texture[sampler->unit] = sample_texture_bilinear; - else - spu.sample_texture[sampler->unit] = sample_texture_nearest; + update_tex_masks(&spu.texture[unit], &spu.sampler[unit], unit); } @@ -293,24 +400,44 @@ static void cmd_state_texture(const struct cell_command_texture *texture) { const uint unit = texture->unit; - const uint width = texture->width; - const uint height = texture->height; + uint i; + + //if (spu.init.id==0) Debug=1; + + DEBUG_PRINTF("TEXTURE [%u]\n", texture->unit); + + spu.texture[unit].max_level = 0; + spu.texture[unit].target = texture->target; - DEBUG_PRINTF("TEXTURE [%u] at %p size %u x %u\n", - texture->unit, texture->start, - texture->width, texture->height); + for (i = 0; i < CELL_MAX_TEXTURE_LEVELS; i++) { + uint width = texture->width[i]; + uint height = texture->height[i]; + uint depth = texture->depth[i]; - spu.texture[unit].start = texture->start; - spu.texture[unit].width = width; - spu.texture[unit].height = height; + DEBUG_PRINTF(" LEVEL %u: at %p size[0] %u x %u\n", i, + texture->start[i], texture->width[i], texture->height[i]); - spu.texture[unit].tiles_per_row = width / TILE_SIZE; + spu.texture[unit].level[i].start = texture->start[i]; + spu.texture[unit].level[i].width = width; + spu.texture[unit].level[i].height = height; + spu.texture[unit].level[i].depth = depth; - spu.texture[unit].tex_size = (vector float) { width, height, 0.0, 0.0}; - spu.texture[unit].tex_size_mask = (vector unsigned int) - { width - 1, height - 1, 0, 0 }; - spu.texture[unit].tex_size_x_mask = spu_splats(width - 1); - spu.texture[unit].tex_size_y_mask = spu_splats(height - 1); + spu.texture[unit].level[i].tiles_per_row = + (width + TILE_SIZE - 1) / TILE_SIZE; + + spu.texture[unit].level[i].bytes_per_image = + 4 * align(width, TILE_SIZE) * align(height, TILE_SIZE) * depth; + + spu.texture[unit].level[i].max_s = spu_splats((int) width - 1); + spu.texture[unit].level[i].max_t = spu_splats((int) height - 1); + + if (texture->start[i]) + spu.texture[unit].max_level = i; + } + + update_tex_masks(&spu.texture[unit], &spu.sampler[unit], unit); + + //Debug=0; } @@ -456,6 +583,9 @@ cmd_batch(uint opcode) pos += sizeof(*fp) / 8; } break; + case CELL_CMD_STATE_FS_CONSTANTS: + pos = cmd_state_fs_constants(buffer, pos); + break; case CELL_CMD_STATE_SAMPLER: { struct cell_command_sampler *sampler |