diff options
Diffstat (limited to 'src/mesa/state_tracker')
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 4 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_mesa_to_tgsi.c | 27 |
2 files changed, 31 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index d240cab1a74..df4f5cf8b5c 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -461,4 +461,8 @@ void st_init_extensions(struct st_context *st) if (screen->get_param(screen, PIPE_CAP_SHADER_STENCIL_EXPORT)) { ctx->Extensions.ARB_shader_stencil_export = GL_TRUE; } + + if (screen->get_param(screen, PIPE_CAP_INSTANCED_DRAWING)) { + ctx->Extensions.ARB_draw_instanced = GL_TRUE; + } } diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c index f848462310e..42f1c2017f8 100644 --- a/src/mesa/state_tracker/st_mesa_to_tgsi.c +++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c @@ -72,6 +72,7 @@ struct st_translate { struct ureg_src inputs[PIPE_MAX_SHADER_INPUTS]; struct ureg_dst address[1]; struct ureg_src samplers[PIPE_MAX_SAMPLERS]; + struct ureg_src systemValues[SYSTEM_VALUE_MAX]; /* Extra info for handling point size clamping in vertex shader */ struct ureg_dst pointSizeResult; /**< Actual point size output register */ @@ -104,6 +105,13 @@ struct st_translate { }; +/** Map Mesa's SYSTEM_VALUE_x to TGSI_SEMANTIC_x */ +static unsigned mesa_sysval_to_semantic[SYSTEM_VALUE_MAX] = { + TGSI_SEMANTIC_FACE, + TGSI_SEMANTIC_INSTANCEID +}; + + /** * Make note of a branch to a label in the TGSI code. * After we've emitted all instructions, we'll go over the list @@ -245,6 +253,10 @@ src_register( struct st_translate *t, case PROGRAM_ADDRESS: return ureg_src(t->address[index]); + case PROGRAM_SYSTEM_VALUE: + assert(index < Elements(t->systemValues)); + return t->systemValues[index]; + default: debug_assert( 0 ); return ureg_src_undef(); @@ -1089,6 +1101,21 @@ st_translate_mesa_program( t->address[0] = ureg_DECL_address( ureg ); } + /* Declare misc input registers + */ + { + GLbitfield sysInputs = program->SystemValuesRead; + unsigned numSys = 0; + for (i = 0; sysInputs; i++) { + if (sysInputs & (1 << i)) { + unsigned semName = mesa_sysval_to_semantic[i]; + t->systemValues[i] = ureg_DECL_system_value(ureg, numSys, semName, 0); + numSys++; + sysInputs &= ~(1 << i); + } + } + } + if (program->IndirectRegisterFiles & (1 << PROGRAM_TEMPORARY)) { /* If temps are accessed with indirect addressing, declare temporaries * in sequential order. Else, we declare them on demand elsewhere. |