diff options
author | José Fonseca <[email protected]> | 2010-03-29 21:09:21 +0100 |
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committer | José Fonseca <[email protected]> | 2010-03-29 21:22:23 +0100 |
commit | 69492c3aca8361b903a7daaa697c0660faa22b04 (patch) | |
tree | 36b0c5614bb974d12da9408a0a4a98de511f867d /src/gallium/state_trackers/python/p_texture.i | |
parent | 012fabca722494162c244a367913562b8cfa4677 (diff) |
st/python: Move surface read/write methods to context.
Diffstat (limited to 'src/gallium/state_trackers/python/p_texture.i')
-rw-r--r-- | src/gallium/state_trackers/python/p_texture.i | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/src/gallium/state_trackers/python/p_texture.i b/src/gallium/state_trackers/python/p_texture.i index 2dd9e5050ea..923a6285289 100644 --- a/src/gallium/state_trackers/python/p_texture.i +++ b/src/gallium/state_trackers/python/p_texture.i @@ -124,232 +124,6 @@ struct st_surface FREE($self); } - %cstring_output_allocate_size(char **STRING, int *LENGTH, free(*$1)); - void get_tile_raw(struct st_context *ctx, unsigned x, unsigned y, unsigned w, unsigned h, char **STRING, int *LENGTH) - { - struct pipe_texture *texture = $self->texture; - struct pipe_context *pipe = ctx->pipe; - struct pipe_transfer *transfer; - unsigned stride; - - stride = util_format_get_stride(texture->format, w); - *LENGTH = util_format_get_nblocksy(texture->format, h) * stride; - *STRING = (char *) malloc(*LENGTH); - if(!*STRING) - return; - - transfer = pipe->get_tex_transfer(pipe, - $self->texture, - $self->face, - $self->level, - $self->zslice, - PIPE_TRANSFER_READ, - x, y, w, h); - if(transfer) { - pipe_get_tile_raw(pipe, transfer, 0, 0, w, h, *STRING, stride); - pipe->tex_transfer_destroy(pipe, transfer); - } - } - - %cstring_input_binary(const char *STRING, unsigned LENGTH); - void put_tile_raw(struct st_context *ctx, unsigned x, unsigned y, unsigned w, unsigned h, const char *STRING, unsigned LENGTH, unsigned stride = 0) - { - struct pipe_texture *texture = $self->texture; - struct pipe_context *pipe = ctx->pipe; - struct pipe_transfer *transfer; - - if(stride == 0) - stride = util_format_get_stride(texture->format, w); - - if(LENGTH < util_format_get_nblocksy(texture->format, h) * stride) - SWIG_exception(SWIG_ValueError, "offset must be smaller than buffer size"); - - transfer = pipe->get_tex_transfer(pipe, - $self->texture, - $self->face, - $self->level, - $self->zslice, - PIPE_TRANSFER_WRITE, - x, y, w, h); - if(!transfer) - SWIG_exception(SWIG_MemoryError, "couldn't initiate transfer"); - - pipe_put_tile_raw(pipe, transfer, 0, 0, w, h, STRING, stride); - pipe->tex_transfer_destroy(pipe, transfer); - - fail: - return; - } - - void get_tile_rgba(struct st_context *ctx, unsigned x, unsigned y, unsigned w, unsigned h, float *rgba) - { - struct pipe_context *pipe = ctx->pipe; - struct pipe_transfer *transfer; - transfer = pipe->get_tex_transfer(pipe, - $self->texture, - $self->face, - $self->level, - $self->zslice, - PIPE_TRANSFER_READ, - x, y, w, h); - if(transfer) { - pipe_get_tile_rgba(pipe, transfer, 0, 0, w, h, rgba); - pipe->tex_transfer_destroy(pipe, transfer); - } - } - - void - put_tile_rgba(struct st_context *ctx, unsigned x, unsigned y, unsigned w, unsigned h, const float *rgba) - { - struct pipe_context *pipe = ctx->pipe; - struct pipe_transfer *transfer; - transfer = pipe->get_tex_transfer(pipe, - $self->texture, - $self->face, - $self->level, - $self->zslice, - PIPE_TRANSFER_WRITE, - x, y, w, h); - if(transfer) { - pipe_put_tile_rgba(pipe, transfer, 0, 0, w, h, rgba); - pipe->tex_transfer_destroy(pipe, transfer); - } - } - - %cstring_output_allocate_size(char **STRING, int *LENGTH, free(*$1)); - void - get_tile_rgba8(struct st_context *ctx, unsigned x, unsigned y, unsigned w, unsigned h, char **STRING, int *LENGTH) - { - struct pipe_context *pipe = ctx->pipe; - struct pipe_transfer *transfer; - float *rgba; - unsigned char *rgba8; - unsigned i, j, k; - - *LENGTH = 0; - *STRING = NULL; - - if (!$self) - return; - - *LENGTH = h*w*4; - *STRING = (char *) malloc(*LENGTH); - if(!*STRING) - return; - - rgba = malloc(h*w*4*sizeof(float)); - if(!rgba) - return; - - rgba8 = (unsigned char *) *STRING; - - transfer = pipe->get_tex_transfer(pipe, - $self->texture, - $self->face, - $self->level, - $self->zslice, - PIPE_TRANSFER_READ, - x, y, - w, h); - if(transfer) { - pipe_get_tile_rgba(pipe, transfer, 0, 0, w, h, rgba); - for(j = 0; j < h; ++j) { - for(i = 0; i < w; ++i) - for(k = 0; k <4; ++k) - rgba8[j*w*4 + i*4 + k] = float_to_ubyte(rgba[j*w*4 + i*4 + k]); - } - pipe->tex_transfer_destroy(pipe, transfer); - } - - free(rgba); - } - - void get_tile_z(struct st_context *ctx, unsigned x, unsigned y, unsigned w, unsigned h, unsigned *z) - { - struct pipe_context *pipe = ctx->pipe; - struct pipe_transfer *transfer; - transfer = pipe->get_tex_transfer(pipe, - $self->texture, - $self->face, - $self->level, - $self->zslice, - PIPE_TRANSFER_READ, - x, y, w, h); - if(transfer) { - pipe_get_tile_z(pipe, transfer, 0, 0, w, h, z); - pipe->tex_transfer_destroy(pipe, transfer); - } - } - - void put_tile_z(struct st_context *ctx, unsigned x, unsigned y, unsigned w, unsigned h, const unsigned *z) - { - struct pipe_context *pipe = ctx->pipe; - struct pipe_transfer *transfer; - transfer = pipe->get_tex_transfer(pipe, - $self->texture, - $self->face, - $self->level, - $self->zslice, - PIPE_TRANSFER_WRITE, - x, y, w, h); - if(transfer) { - pipe_put_tile_z(pipe, transfer, 0, 0, w, h, z); - pipe->tex_transfer_destroy(pipe, transfer); - } - } - -/* - void - sample_rgba(float *rgba) { - st_sample_surface($self, rgba); - } -*/ - - unsigned compare_tile_rgba(struct st_context *ctx, unsigned x, unsigned y, unsigned w, unsigned h, const float *rgba, float tol = 0.0) - { - struct pipe_context *pipe = ctx->pipe; - struct pipe_transfer *transfer; - float *rgba2; - const float *p1; - const float *p2; - unsigned i, j, n; - - rgba2 = MALLOC(h*w*4*sizeof(float)); - if(!rgba2) - return ~0; - - transfer = pipe->get_tex_transfer(pipe, - $self->texture, - $self->face, - $self->level, - $self->zslice, - PIPE_TRANSFER_READ, - x, y, w, h); - if(!transfer) { - FREE(rgba2); - return ~0; - } - - pipe_get_tile_rgba(pipe, transfer, 0, 0, w, h, rgba2); - pipe->tex_transfer_destroy(pipe, transfer); - - p1 = rgba; - p2 = rgba2; - n = 0; - for(i = h*w; i; --i) { - unsigned differs = 0; - for(j = 4; j; --j) { - float delta = *p2++ - *p1++; - if (delta < -tol || delta > tol) - differs = 1; - } - n += differs; - } - - FREE(rgba2); - - return n; - } }; |