diff options
| -rw-r--r-- | src/gallium/drivers/r300/r300_context.c | 7 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_context.h | 10 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_emit.c | 6 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 8 |
4 files changed, 27 insertions, 4 deletions
diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c index a1cdea30dee..21c0fe2b803 100644 --- a/src/gallium/drivers/r300/r300_context.c +++ b/src/gallium/drivers/r300/r300_context.c @@ -145,8 +145,15 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen, r300->context.is_texture_referenced = r300_is_texture_referenced; r300->context.is_buffer_referenced = r300_is_buffer_referenced; + /* Create a Draw. This is used for vert collation and SW TCL. */ r300->draw = draw_create(); + /* Enable our renderer. */ draw_set_rasterize_stage(r300->draw, r300_draw_stage(r300)); + /* Tell Draw that we can always do non-UCP clipping. */ + draw_set_driver_clipping(r300->draw, TRUE); + /* Force Draw to never do viewport transform, since (again) we can do + * transform in hardware, always. */ + draw_set_viewport_state(r300->draw, &r300_viewport_identity); r300->blend_color_state = CALLOC_STRUCT(r300_blend_color_state); r300->rs_block = CALLOC_STRUCT(r300_rs_block); diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h index 96f1f11246c..58f1fa0e2e4 100644 --- a/src/gallium/drivers/r300/r300_context.h +++ b/src/gallium/drivers/r300/r300_context.h @@ -63,6 +63,11 @@ struct r300_rs_state { /* Draw-specific rasterizer state */ struct pipe_rasterizer_state rs; + /* Whether or not to enable the VTE. This is referenced at the very + * last moment during emission of VTE state, to decide whether or not + * the VTE should be used for transformation. */ + boolean enable_vte; + uint32_t vap_control_status; /* R300_VAP_CNTL_STATUS: 0x2140 */ uint32_t point_size; /* R300_GA_POINT_SIZE: 0x421c */ uint32_t point_minmax; /* R300_GA_POINT_MINMAX: 0x4230 */ @@ -255,6 +260,11 @@ struct r300_vertex_shader { } instructions[128]; /*< XXX magic number */ }; +static struct pipe_viewport_state r300_viewport_identity = { + .scale = {1.0, 1.0, 1.0, 1.0}, + .translate = {0.0, 0.0, 0.0, 0.0}, +}; + struct r300_context { /* Parent class */ struct pipe_context context; diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index b7d1cf8a92f..0cb0507fc85 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -429,7 +429,11 @@ void r300_emit_viewport_state(struct r300_context* r300, OUT_CS_32F(viewport->zscale); OUT_CS_32F(viewport->zoffset); - OUT_CS_REG(R300_VAP_VTE_CNTL, viewport->vte_control); + if (r300->rs_state->enable_vte) { + OUT_CS_REG(R300_VAP_VTE_CNTL, viewport->vte_control); + } else { + OUT_CS_REG(R300_VAP_VTE_CNTL, 0); + } END_CS; } diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index e818a776994..d7825e0e5f5 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -343,6 +343,8 @@ static void* r300_create_rs_state(struct pipe_context* pipe, /* Copy rasterizer state for Draw. */ rs->rs = *state; + rs->enable_vte = !state->bypass_vs_clip_and_viewport; + /* If bypassing TCL, or if no TCL engine is present, turn off the HW TCL. * Else, enable HW TCL and force Draw's TCL off. */ if (state->bypass_vs_clip_and_viewport || @@ -557,11 +559,11 @@ static void r300_set_viewport_state(struct pipe_context* pipe, { struct r300_context* r300 = r300_context(pipe); - draw_flush(r300->draw); + //draw_flush(r300->draw); - if (r300_screen(r300->context.screen)->caps->has_tcl) { + if (TRUE || r300_screen(r300->context.screen)->caps->has_tcl) { /* Do the transform in HW. */ - r300->viewport_state->vte_control = R300_VTX_XY_FMT | R300_VTX_Z_FMT; + r300->viewport_state->vte_control = R300_VTX_W0_FMT; if (state->scale[0] != 1.0f) { assert(state->scale[0] != 0.0f); |