Age | Commit message (Collapse) | Author | |
---|---|---|---|
2008-10-07 | gallium: Introduce PIPE_ARCH_SSE define for SSE support. | José Fonseca | |
Besides meaning x86 and x86-64 architecture, it also depends on SSE2 support enabled on gcc. This fixes the linux-debug build. | |||
2008-10-06 | Mesa: fix the case where there are no vertex attributes. | Stephane Marchesin | |
2008-10-03 | CELL: changes to generate SPU code for stenciling | Robert Ellison | |
This set of code changes are for stencil code generation support. Both one-sided and two-sided stenciling are supported. In addition to the raw code generation changes, these changes had to be made elsewhere in the system: - Added new "register set" feature to the SPE assembly generation. A "register set" is a way to allocate multiple registers and free them all at the same time, delegating register allocation management to the spe_function unit. It's quite useful in complex register allocation schemes (like stenciling). - Added and improved SPE macro calculations. These are operations between registers and unsigned integer immediates. In many cases, the calculation can be performed with a single instruction; the macros will generate the single instruction if possible, or generate a register load and register-to-register operation if not. These macro functions are: spe_load_uint() (which has new ways to load a value in a single instruction), spe_and_uint(), spe_xor_uint(), spe_compare_equal_uint(), and spe_compare_greater_uint(). - Added facing to fragment generation. While rendering, the rasterizer needs to be able to determine front- and back-facing fragments, in order to correctly apply two-sided stencil. That requires these changes: - Added front_winding field to the cell_command_render block, so that the state tracker could communicate to the rasterizer what it considered to be the front-facing direction. - Added fragment facing as an input to the fragment function. - Calculated facing is passed during emit_quad(). | |||
2008-10-02 | draw: modify prefetching slightly | Keith Whitwell | |
2008-10-02 | draw: don't keep refetching constant inputs | Keith Whitwell | |
2008-10-02 | rtasm: add prefetch instructions | Keith Whitwell | |
2008-10-02 | draw: add streamlined paths for fetching linear verts | Keith Whitwell | |
2008-10-02 | mesa: Fix compiler warnings on Windows. | Michal Krol | |
2008-10-02 | Gallivm: add slt. glxgears should be running, except it isn't. | Stephane Marchesin | |
2008-10-02 | Gallivm: port to llvm 2.4. | Stephane Marchesin | |
2008-10-02 | Gallivm: fix off-by-one. | Stephane Marchesin | |
2008-10-02 | Gallivm: need to link with libstdc++ for llvm. | Stephane Marchesin | |
2008-10-02 | Gallivm: more instructions. | Stephane Marchesin | |
2008-10-02 | Gallivm: make it compile again, add some opcodes. | Stephane Marchesin | |
2008-10-02 | mesa: fix temp register allocation problems. | Brian Paul | |
Complex texcombine modes were running out of registers (>32 registers for 8 tex units). | |||
2008-10-02 | egl: check for null ptr/name | Brian Paul | |
2008-10-02 | egl: remove space after -L flag | Brian Paul | |
2008-10-01 | Add -msse and -msse2 to the *-x86 configs. | José Fonseca | |
2008-10-01 | util: No-op u_sse.h outside PIPE_ARCH_X86/X86_64. | José Fonseca | |
2008-10-01 | tgsi: Include p_config.h. | José Fonseca | |
2008-09-30 | cell: Fixed usage of MAX_INSTRUCTIONS to use new MAX_PROGRAM_INSTRUCTIONS ↵ | Jonathan White | |
instead of old MAX_NV_XXX definitions in order to allow Cell TGSI fragment program generator to work again. | |||
2008-09-30 | cell: Moved X86 checks to wrap #include section so that Cell targets will ↵ | Jonathan White | |
compile again. | |||
2008-10-01 | util: Fix util_fast_pow/exp2/log2. | José Fonseca | |
- Use a lookup table for log2. - Compute (float) (1 << ipart) by tweaking with the exponent directly to avoid integer overflow and float conversion. - Also table negative exponents to avoid float division and branching. - Implement util_fast_exp as function of util_fast_exp2. | |||
2008-09-30 | tgsi: SSE2 optimized exp2, log2 and pow implementations. | José Fonseca | |
Special care must be taken when calling compiler generated SSE2 functions from the runtime generated SSE2: saving the xmm registers, and notify gcc the stack is not 16byte aligned. It would be more efficient to keep the stack pointer 16byte aligned, but too hairy, and not consistent in all x86 architectures. This has been tested in linux x86 and windows x86 userspace. Not tested on x86-64 because it is broken for other reasons (even without this change). | |||
2008-09-30 | util: Header for SSE2 intrinsics portability. | José Fonseca | |
2008-09-29 | rtasm: Implement immediate group 1 instructions. Fix SIB emition. | José Fonseca | |
2008-09-26 | cell: checkpoint: more work in emit_function_call() | Brian Paul | |
Simple function call works now, but we don't save/restore the caller's registers yet. | |||
2008-09-26 | cell: stub-out sin/cos function bodies to avoid trashing caller's stack for now | Brian Paul | |
2008-09-26 | gallium: SPU register comments | Brian Paul | |
2008-09-26 | cell: move command processing code into new spu_command.c file | Brian Paul | |
2008-09-26 | cell: move debug-related declarations | Brian Paul | |
2008-09-26 | cell: move debug macros into new spu_debug.h | Brian Paul | |
2008-09-26 | cell: move really_clear_tiles() | Brian Paul | |
2008-09-26 | cell: align instruction buffers to 8-byte, not 32-byte boundary | Brian Paul | |
2008-09-26 | cell: asst clean-up, var renaming | Brian Paul | |
2008-09-26 | cell: remove unneeded blend/depth_stencil subclasses | Brian Paul | |
2008-09-26 | cell: checkpoint: support for function calls in SPU shaders | Brian Paul | |
Will be used for instructions like SIN/COS/POW/TEX/etc. The PPU needs to know the address of some functions in the SPU address space. Send that info to the PPU/main memory rather than patch up shaders on the SPU side. Not finished/tested yet... | |||
2008-09-26 | cell: inst reorder to save a cycle | Brian Paul | |
2008-09-26 | st: add prototype for st_get_framebuffer_dimensions() | Alan Hourihane | |
2008-09-26 | st: export st_get_framebuffer_dimensions() to retrieve | Alan Hourihane | |
the width & height of the fb | |||
2008-09-26 | mesa: fix incorrect parameter order | Brian Paul | |
2008-09-26 | mesa: remove const qualifiers to match device driver interface function | Brian Paul | |
2008-09-26 | gallium: rename tgsi_translate_mesa_program() to st_translate_mesa_program() | Brian Paul | |
2008-09-26 | mesa: add some braces | Brian Paul | |
2008-09-26 | mesa: fix/simplify initialization of vertex/fragment program limits | Brian Paul | |
Defaults for program length, num ALU instructions, num indirections, etc. basically indicate no limit for software rendering. Driver should override as needed. | |||
2008-09-26 | mesa: increase MAX_INSTRUCTIONS | Brian Paul | |
2008-09-26 | mesa: fix swizzle failure, fix typo | Brian Paul | |
2008-09-26 | mesa: fix default buffer object access value | Brian Paul | |
2008-09-26 | st: change from ** to * for st_unreference_framebuffer() | Alan Hourihane | |
2008-09-26 | mesa: fix indenting | Keith Whitwell | |