From b755f2f233e621d8fa066d5e7dfd1b24f8ecf46d Mon Sep 17 00:00:00 2001 From: Ilia Mirkin Date: Sat, 14 Jan 2017 18:55:25 -0500 Subject: [PATCH] nv50: add support for MUL_ZERO_WINS property This is simply keyed off the vertex shader, as that's guaranteed to be present in any pipeline. Signed-off-by: Ilia Mirkin --- src/gallium/drivers/nouveau/nv50/nv50_program.c | 2 +- src/gallium/drivers/nouveau/nv50/nv50_program.h | 2 ++ src/gallium/drivers/nouveau/nv50/nv50_screen.c | 2 +- src/gallium/drivers/nouveau/nv50/nv50_screen.h | 1 + src/gallium/drivers/nouveau/nv50/nv50_vbo.c | 6 ++++++ 5 files changed, 11 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/nouveau/nv50/nv50_program.c b/src/gallium/drivers/nouveau/nv50/nv50_program.c index ea5febd..76d06ae 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_program.c +++ b/src/gallium/drivers/nouveau/nv50/nv50_program.c @@ -380,7 +380,7 @@ nv50_program_translate(struct nv50_program *prog, uint16_t chipset, prog->interps = info->bin.fixupData; prog->max_gpr = MAX2(4, (info->bin.maxGPR >> 1) + 1); prog->tls_space = info->bin.tlsSpace; - + prog->mul_zero_wins = info->io.mul_zero_wins; prog->vp.need_vertex_id = info->io.vertexId < PIPE_MAX_SHADER_INPUTS; prog->vp.clip_enable = (1 << info->io.clipDistances) - 1; diff --git a/src/gallium/drivers/nouveau/nv50/nv50_program.h b/src/gallium/drivers/nouveau/nv50/nv50_program.h index 009d41f..2b45b09 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_program.h +++ b/src/gallium/drivers/nouveau/nv50/nv50_program.h @@ -108,6 +108,8 @@ struct nv50_program { unsigned num_syms; } cp; + bool mul_zero_wins; + void *fixups; /* relocation records */ void *interps; /* interpolation records */ diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c index 12c15ad..d09b41a 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c +++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c @@ -198,6 +198,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_STRING_MARKER: case PIPE_CAP_CULL_DISTANCE: case PIPE_CAP_TGSI_ARRAY_COMPONENTS: + case PIPE_CAP_TGSI_MUL_ZERO_WINS: return 1; case PIPE_CAP_SEAMLESS_CUBE_MAP: return 1; /* class_3d >= NVA0_3D_CLASS; */ @@ -259,7 +260,6 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_NATIVE_FENCE_FD: case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY: case PIPE_CAP_TGSI_FS_FBFETCH: - case PIPE_CAP_TGSI_MUL_ZERO_WINS: return 0; case PIPE_CAP_VENDOR_ID: diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.h b/src/gallium/drivers/nouveau/nv50/nv50_screen.h index 370d8f5..6f3b40c 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_screen.h +++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.h @@ -54,6 +54,7 @@ struct nv50_graph_state { uint8_t prim_size; uint16_t scissor; bool seamless_cube_map; + bool mul_zero_wins; }; struct nv50_screen { diff --git a/src/gallium/drivers/nouveau/nv50/nv50_vbo.c b/src/gallium/drivers/nouveau/nv50/nv50_vbo.c index 4c46ed0..227038e 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_vbo.c +++ b/src/gallium/drivers/nouveau/nv50/nv50_vbo.c @@ -824,6 +824,12 @@ nv50_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) PUSH_DATA (push, nv50->seamless_cube_map ? NVA0_3D_TEX_MISC_SEAMLESS_CUBE_MAP : 0); } + if (nv50->vertprog->mul_zero_wins != nv50->state.mul_zero_wins) { + nv50->state.mul_zero_wins = nv50->vertprog->mul_zero_wins; + BEGIN_NV04(push, NV50_3D(UNK1690), 1); + PUSH_DATA (push, 0x00010000 * !!nv50->state.mul_zero_wins); + } + if (nv50->vbo_fifo) { nv50_push_vbo(nv50, info); push->kick_notify = nv50_default_kick_notify; -- 2.7.4