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glsl: fully split apart buffer block arrays

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With this change we create the UBO and SSBO arrays separately from the
beginning rather than putting them into a combined array and splitting
it apart later.

A bug is with UBO and SSBO stage reference querying is also fixed as
we now use the block index to lookup the references in the separate arrays
not the combined buffer block array.

Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
This commit is contained in:
Timothy Arceri
2016-04-03 12:44:33 +10:00
parent 506b561ba7
commit f1293b2f9b
11 changed files with 271 additions and 297 deletions
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7
src/compiler/glsl/linker.h
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@@ -53,13 +53,16 @@ extern bool
link_uniform_blocks_are_compatible(const gl_uniform_block *a,
const gl_uniform_block *b);
extern unsigned
extern void
link_uniform_blocks(void *mem_ctx,
struct gl_context *ctx,
struct gl_shader_program *prog,
struct gl_shader **shader_list,
unsigned num_shaders,
struct gl_uniform_block **blocks_ret);
struct gl_uniform_block **ubo_blocks,
unsigned *num_ubo_blocks,
struct gl_uniform_block **ssbo_blocks,
unsigned *num_ssbo_blocks);
bool
validate_intrastage_arrays(struct gl_shader_program *prog,