From 9d9e0815be41fa72ff5df6752b02551b648b33b6 Mon Sep 17 00:00:00 2001 From: Corbin Simpson Date: Tue, 10 Mar 2009 00:27:13 -0700 Subject: r300-gallium: First stab at texture support. --- src/gallium/drivers/r300/r300_emit.c | 47 +++++++++++++++++++++++++++++++++++- 1 file changed, 46 insertions(+), 1 deletion(-) (limited to 'src/gallium/drivers/r300/r300_emit.c') diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index da5f2058c5..1c4a7d9aa0 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -248,6 +248,18 @@ void r300_emit_rs_block_state(struct r300_context* r300, END_CS; } +void r300_emit_sampler(struct r300_context* r300, + struct r300_sampler_state* sampler, unsigned offset) +{ + CS_LOCALS(r300); + + BEGIN_CS(6); + OUT_CS_REG(R300_TX_FILTER0_0 + (offset * 4), sampler->filter0); + OUT_CS_REG(R300_TX_FILTER1_0 + (offset * 4), sampler->filter1); + OUT_CS_REG(R300_TX_BORDER_COLOR_0 + (offset * 4), sampler->border_color); + END_CS; +} + void r300_emit_scissor_state(struct r300_context* r300, struct r300_scissor_state* scissor) { @@ -260,6 +272,21 @@ void r300_emit_scissor_state(struct r300_context* r300, END_CS; } +void r300_emit_texture(struct r300_context* r300, + struct r300_texture* tex, unsigned offset) +{ + CS_LOCALS(r300); + + BEGIN_CS(8); + OUT_CS_REG(R300_TX_FORMAT0_0 + (offset * 4), tex->state.format0); + OUT_CS_REG(R300_TX_FORMAT1_0 + (offset * 4), tex->state.format1); + OUT_CS_REG(R300_TX_FORMAT2_0 + (offset * 4), tex->state.format2); + OUT_CS_REG_SEQ(R300_TX_OFFSET_0 + (offset * 4), 1); + OUT_CS_RELOC(tex->buffer, 0, 0, RADEON_GEM_DOMAIN_GTT | + RADEON_GEM_DOMAIN_VRAM, 0); + END_CS; +} + void r300_emit_vertex_format_state(struct r300_context* r300) { CS_LOCALS(r300); @@ -290,7 +317,7 @@ void r300_emit_vertex_format_state(struct r300_context* r300) void r300_emit_dirty_state(struct r300_context* r300) { struct r300_screen* r300screen = r300_screen(r300->context.screen); - CS_LOCALS(r300); + int i; if (!(r300->dirty_state) && !(r300->dirty_hw)) { return; @@ -341,11 +368,29 @@ void r300_emit_dirty_state(struct r300_context* r300) r300->dirty_state &= ~R300_NEW_RS_BLOCK; } + if (r300->dirty_state & R300_ANY_NEW_SAMPLERS) { + for (i = 0; i < r300->sampler_count; i++) { + if (r300->dirty_state & (R300_NEW_SAMPLER << i)) { + r300_emit_sampler(r300, r300->sampler_states[i], i); + r300->dirty_state &= ~(R300_NEW_SAMPLER << i); + } + } + } + if (r300->dirty_state & R300_NEW_SCISSOR) { r300_emit_scissor_state(r300, r300->scissor_state); r300->dirty_state &= ~R300_NEW_SCISSOR; } + if (r300->dirty_state & R300_ANY_NEW_TEXTURES) { + for (i = 0; i < r300->texture_count; i++) { + if (r300->dirty_state & (R300_NEW_TEXTURE << i)) { + r300_emit_texture(r300, r300->textures[i], i); + r300->dirty_state &= ~(R300_NEW_TEXTURE << i); + } + } + } + if (r300->dirty_state & R300_NEW_VERTEX_FORMAT) { r300_emit_vertex_format_state(r300); r300->dirty_state &= ~R300_NEW_VERTEX_FORMAT; -- cgit v1.2.3