From 79959e5de518c59b327a9df4a6fa80a68213b873 Mon Sep 17 00:00:00 2001 From: Ilia Mirkin Date: Fri, 15 Aug 2014 01:25:06 -0400 Subject: nouveau: only enable the depth test if there actually is a depth buffer Signed-off-by: Ilia Mirkin Cc: "10.2 10.3" --- src/mesa/drivers/dri/nouveau/nv04_state_fb.c | 1 + src/mesa/drivers/dri/nouveau/nv04_state_raster.c | 5 +++-- src/mesa/drivers/dri/nouveau/nv10_state_fb.c | 1 + src/mesa/drivers/dri/nouveau/nv10_state_raster.c | 5 +++-- src/mesa/drivers/dri/nouveau/nv20_state_fb.c | 1 + 5 files changed, 9 insertions(+), 4 deletions(-) (limited to 'src/mesa') diff --git a/src/mesa/drivers/dri/nouveau/nv04_state_fb.c b/src/mesa/drivers/dri/nouveau/nv04_state_fb.c index 8b0857d281d..4c17190b8c4 100644 --- a/src/mesa/drivers/dri/nouveau/nv04_state_fb.c +++ b/src/mesa/drivers/dri/nouveau/nv04_state_fb.c @@ -93,6 +93,7 @@ nv04_emit_framebuffer(struct gl_context *ctx, int emit) /* Recompute the scissor state. */ context_dirty(ctx, SCISSOR); + context_dirty(ctx, CONTROL); } void diff --git a/src/mesa/drivers/dri/nouveau/nv04_state_raster.c b/src/mesa/drivers/dri/nouveau/nv04_state_raster.c index 41261195d81..26cf32f2a25 100644 --- a/src/mesa/drivers/dri/nouveau/nv04_state_raster.c +++ b/src/mesa/drivers/dri/nouveau/nv04_state_raster.c @@ -123,6 +123,7 @@ void nv04_emit_control(struct gl_context *ctx, int emit) { struct nv04_context *nv04 = to_nv04_context(ctx); + struct gl_framebuffer *fb = ctx->DrawBuffer; int cull = ctx->Polygon.CullFaceMode; int front = ctx->Polygon.FrontFace; @@ -146,9 +147,9 @@ nv04_emit_control(struct gl_context *ctx, int emit) NV04_TEXTURED_TRIANGLE_CONTROL_CULL_MODE_CCW; /* Depth test. */ - if (ctx->Depth.Test) + if (ctx->Depth.Test && fb->Visual.depthBits > 0) nv04->ctrl[0] |= NV04_TEXTURED_TRIANGLE_CONTROL_Z_ENABLE; - if (ctx->Depth.Mask) + if (ctx->Depth.Mask && fb->Visual.depthBits > 0) nv04->ctrl[0] |= NV04_TEXTURED_TRIANGLE_CONTROL_Z_WRITE; nv04->ctrl[0] |= get_comparison_op(ctx->Depth.Func) << 16; diff --git a/src/mesa/drivers/dri/nouveau/nv10_state_fb.c b/src/mesa/drivers/dri/nouveau/nv10_state_fb.c index fb66b2d5494..75931849eb9 100644 --- a/src/mesa/drivers/dri/nouveau/nv10_state_fb.c +++ b/src/mesa/drivers/dri/nouveau/nv10_state_fb.c @@ -152,6 +152,7 @@ nv10_emit_framebuffer(struct gl_context *ctx, int emit) context_dirty(ctx, VIEWPORT); context_dirty(ctx, SCISSOR); + context_dirty(ctx, DEPTH); } void diff --git a/src/mesa/drivers/dri/nouveau/nv10_state_raster.c b/src/mesa/drivers/dri/nouveau/nv10_state_raster.c index da414a0b06b..d34cf91dafd 100644 --- a/src/mesa/drivers/dri/nouveau/nv10_state_raster.c +++ b/src/mesa/drivers/dri/nouveau/nv10_state_raster.c @@ -97,11 +97,12 @@ void nv10_emit_depth(struct gl_context *ctx, int emit) { struct nouveau_pushbuf *push = context_push(ctx); + struct gl_framebuffer *fb = ctx->DrawBuffer; BEGIN_NV04(push, NV10_3D(DEPTH_TEST_ENABLE), 1); - PUSH_DATAb(push, ctx->Depth.Test); + PUSH_DATAb(push, ctx->Depth.Test && fb->Visual.depthBits > 0); BEGIN_NV04(push, NV10_3D(DEPTH_WRITE_ENABLE), 1); - PUSH_DATAb(push, ctx->Depth.Mask); + PUSH_DATAb(push, ctx->Depth.Mask && fb->Visual.depthBits > 0); BEGIN_NV04(push, NV10_3D(DEPTH_FUNC), 1); PUSH_DATA (push, nvgl_comparison_op(ctx->Depth.Func)); } diff --git a/src/mesa/drivers/dri/nouveau/nv20_state_fb.c b/src/mesa/drivers/dri/nouveau/nv20_state_fb.c index 6e3049e402e..cc6b6b06196 100644 --- a/src/mesa/drivers/dri/nouveau/nv20_state_fb.c +++ b/src/mesa/drivers/dri/nouveau/nv20_state_fb.c @@ -128,6 +128,7 @@ nv20_emit_framebuffer(struct gl_context *ctx, int emit) /* Recompute the viewport/scissor state. */ context_dirty(ctx, VIEWPORT); context_dirty(ctx, SCISSOR); + context_dirty(ctx, DEPTH); } void -- cgit v1.2.3