From 015e7e7724a64d3d9e02e57f6a8eb88a6441f596 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Fri, 20 Nov 2009 05:17:00 +0100 Subject: [PATCH] r300g: emit R300_TEX_ENABLE to indicate there are no textures bound Previously, this reg wasn't emitted at all if texture_count == 0. --- src/gallium/drivers/r300/r300_emit.c | 15 +++++++++++++-- src/gallium/drivers/r300/r300_emit.h | 2 ++ 2 files changed, 15 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index 37e75ba0616..6d702c00272 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -837,13 +837,22 @@ void r300_emit_viewport_state(struct r300_context* r300, END_CS; } +void r300_emit_texture_count(struct r300_context* r300) +{ + CS_LOCALS(r300); + + BEGIN_CS(2); + OUT_CS_REG(R300_TX_ENABLE, (1 << r300->texture_count) - 1); + END_CS; + +} + void r300_flush_textures(struct r300_context* r300) { CS_LOCALS(r300); - BEGIN_CS(4); + BEGIN_CS(2); OUT_CS_REG(R300_TX_INVALTAGS, 0); - OUT_CS_REG(R300_TX_ENABLE, (1 << r300->texture_count) - 1); END_CS; } @@ -997,6 +1006,8 @@ validate: /* Samplers and textures are tracked separately but emitted together. */ if (r300->dirty_state & (R300_ANY_NEW_SAMPLERS | R300_ANY_NEW_TEXTURES)) { + r300_emit_texture_count(r300); + for (i = 0; i < MIN2(r300->sampler_count, r300->texture_count); i++) { if (r300->dirty_state & ((R300_NEW_SAMPLER << i) | (R300_NEW_TEXTURE << i))) { diff --git a/src/gallium/drivers/r300/r300_emit.h b/src/gallium/drivers/r300/r300_emit.h index 7c83c5166de..3797d3d332a 100644 --- a/src/gallium/drivers/r300/r300_emit.h +++ b/src/gallium/drivers/r300/r300_emit.h @@ -92,6 +92,8 @@ void r300_emit_vertex_shader(struct r300_context* r300, void r300_emit_viewport_state(struct r300_context* r300, struct r300_viewport_state* viewport); +void r300_emit_texture_count(struct r300_context* r300); + void r300_flush_textures(struct r300_context* r300); /* Emit all dirty state. */ -- 2.30.2