#include "util/u_pack_color.h"
#include "util/u_debug.h"
+
+#include "pipe/p_config.h"
#include "pipe/internal/p_winsys_screen.h"
#include "r300_context.h"
#include "r300_reg.h"
#include "r300_state_inlines.h"
-#include "r300_state_shader.h"
+#include "r300_fs.h"
+#include "r300_vs.h"
/* r300_state: Functions used to intialize state context by translating
* Gallium state objects into semi-native r300 state objects. */
}
/* PIPE_LOGICOP_* don't need to be translated, fortunately. */
- /* XXX are logicops still allowed if blending's disabled?
- * Does Gallium take care of it for us? */
if (state->logicop_enable) {
blend->rop = R300_RB3D_ROPCNTL_ROP_ENABLE |
(state->logicop_func) << R300_RB3D_ROPCNTL_ROP_SHIFT;
const struct pipe_clip_state* state)
{
struct r300_context* r300 = r300_context(pipe);
- /* XXX Draw */
- draw_flush(r300->draw);
- draw_set_clip_state(r300->draw, state);
+
+ if (r300_screen(pipe->screen)->caps->has_tcl) {
+ r300->clip_state = *state;
+ r300->dirty_state |= R300_NEW_CLIP;
+ } else {
+ draw_flush(r300->draw);
+ draw_set_clip_state(r300->draw, state);
+ }
}
static void
map, buffer->buffer->size);
pipe->winsys->buffer_unmap(pipe->winsys, buffer->buffer);
- r300->shader_constants[shader].user_count =
+ r300->shader_constants[shader].count =
buffer->buffer->size / (sizeof(float) * 4);
} else {
- r300->shader_constants[shader].user_count = 0;
+ r300->shader_constants[shader].count = 0;
}
r300->dirty_state |= R300_NEW_CONSTANTS;
dsa->alpha_reference = CLAMP(state->alpha.ref_value * 1023.0f,
0, 1023);
} else {
- dsa->z_buffer_top = R300_ZTOP_ENABLE;
+ /* XXX need to fix this to be dynamically set
+ dsa->z_buffer_top = R300_ZTOP_ENABLE; */
}
return (void*)dsa;
const unsigned* bitfield)
{
/* XXX you know it's bad when i915 has this blank too */
+ /* XXX and even worse, I have no idea WTF the bitfield is */
}
static void
static void* r300_create_fs_state(struct pipe_context* pipe,
const struct pipe_shader_state* shader)
{
- struct r300_context* r300 = r300_context(pipe);
- struct r3xx_fragment_shader* fs = NULL;
+ struct r300_fragment_shader* fs = NULL;
- if (r300_screen(r300->context.screen)->caps->is_r500) {
- fs =
- (struct r3xx_fragment_shader*)CALLOC_STRUCT(r500_fragment_shader);
- } else {
- fs =
- (struct r3xx_fragment_shader*)CALLOC_STRUCT(r300_fragment_shader);
- }
+ fs = (struct r300_fragment_shader*)CALLOC_STRUCT(r300_fragment_shader);
/* Copy state directly into shader. */
fs->state = *shader;
+ fs->state.tokens = tgsi_dup_tokens(shader->tokens);
tgsi_scan_shader(shader->tokens, &fs->info);
static void r300_bind_fs_state(struct pipe_context* pipe, void* shader)
{
struct r300_context* r300 = r300_context(pipe);
- struct r3xx_fragment_shader* fs = (struct r3xx_fragment_shader*)shader;
+ struct r300_fragment_shader* fs = (struct r300_fragment_shader*)shader;
if (fs == NULL) {
r300->fs = NULL;
return;
} else if (!fs->translated) {
- if (r300_screen(r300->context.screen)->caps->is_r500) {
- r500_translate_fragment_shader(r300, (struct r500_fragment_shader*)fs);
- } else {
- r300_translate_fragment_shader(r300, (struct r300_fragment_shader*)fs);
- }
+ r300_translate_fragment_shader(r300, fs);
}
- fs->translated = TRUE;
r300->fs = fs;
r300->dirty_state |= R300_NEW_FRAGMENT_SHADER;
/* Delete fragment shader state. */
static void r300_delete_fs_state(struct pipe_context* pipe, void* shader)
{
+ struct r300_fragment_shader* fs = (struct r300_fragment_shader*)shader;
+ rc_constants_destroy(&fs->code.constants);
+ FREE(fs->state.tokens);
FREE(shader);
}
static void r300_set_polygon_stipple(struct pipe_context* pipe,
const struct pipe_poly_stipple* state)
{
- /* XXX */
+ /* XXX no idea how to set this up, but not terribly important */
}
/* Create a new rasterizer state based on the CSO rasterizer state.
{
struct r300_rs_state* rs = CALLOC_STRUCT(r300_rs_state);
- /* XXX this is part of HW TCL */
- /* XXX endian control */
- rs->vap_control_status = R300_VAP_TCL_BYPASS;
+ /* Copy rasterizer state for Draw. */
+ rs->rs = *state;
+
+ rs->enable_vte = !state->bypass_vs_clip_and_viewport;
+
+#ifdef PIPE_ARCH_LITTLE_ENDIAN
+ rs->vap_control_status = R300_VC_NO_SWAP;
+#else
+ rs->vap_control_status = R300_VC_32BIT_SWAP;
+#endif
+
+ /* 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 ||
+ !r300_screen(pipe->screen)->caps->has_tcl) {
+ rs->vap_control_status |= R300_VAP_TCL_BYPASS;
+ } else {
+ rs->rs.bypass_vs_clip_and_viewport = TRUE;
+ }
rs->point_size = pack_float_16_6x(state->point_size) |
(pack_float_16_6x(state->point_size) << R300_POINTSIZE_X_SHIFT);
+ rs->point_minmax =
+ ((int)(state->point_size_min * 6.0) <<
+ R300_GA_POINT_MINMAX_MIN_SHIFT) |
+ ((int)(state->point_size_max * 6.0) <<
+ R300_GA_POINT_MINMAX_MAX_SHIFT);
+
rs->line_control = pack_float_16_6x(state->line_width) |
R300_GA_LINE_CNTL_END_TYPE_COMP;
rs->line_stipple_value = state->line_stipple_pattern;
}
- rs->rs = *state;
+ if (state->flatshade) {
+ rs->color_control = R300_SHADE_MODEL_FLAT;
+ } else {
+ rs->color_control = R300_SHADE_MODEL_SMOOTH;
+ }
+
+ if (!state->flatshade_first) {
+ rs->color_control |= R300_GA_COLOR_CONTROL_PROVOKING_VERTEX_LAST;
+ }
return (void*)rs;
}
struct r300_context* r300 = r300_context(pipe);
struct r300_rs_state* rs = (struct r300_rs_state*)state;
+ draw_flush(r300->draw);
draw_set_rasterizer_state(r300->draw, &rs->rs);
r300->rs_state = rs;
const struct pipe_scissor_state* state)
{
struct r300_context* r300 = r300_context(pipe);
- draw_flush(r300->draw);
- r300->scissor_state->scissor_top_left =
- (state->minx << R300_SCISSORS_X_SHIFT) |
- (state->miny << R300_SCISSORS_Y_SHIFT);
- r300->scissor_state->scissor_bottom_right =
- (state->maxx << R300_SCISSORS_X_SHIFT) |
- (state->maxy << R300_SCISSORS_Y_SHIFT);
+ if (r300_screen(r300->context.screen)->caps->is_r500) {
+ r300->scissor_state->scissor_top_left =
+ (state->minx << R300_SCISSORS_X_SHIFT) |
+ (state->miny << R300_SCISSORS_Y_SHIFT);
+ r300->scissor_state->scissor_bottom_right =
+ (state->maxx << R300_SCISSORS_X_SHIFT) |
+ (state->maxy << R300_SCISSORS_Y_SHIFT);
+ } else {
+ /* Offset of 1440 in non-R500 chipsets. */
+ r300->scissor_state->scissor_top_left =
+ ((state->minx + 1440) << R300_SCISSORS_X_SHIFT) |
+ ((state->miny + 1440) << R300_SCISSORS_Y_SHIFT);
+ r300->scissor_state->scissor_bottom_right =
+ ((state->maxx + 1440) << R300_SCISSORS_X_SHIFT) |
+ ((state->maxy + 1440) << R300_SCISSORS_Y_SHIFT);
+ }
r300->dirty_state |= R300_NEW_SCISSOR;
}
const struct pipe_viewport_state* state)
{
struct r300_context* r300 = r300_context(pipe);
- /* XXX handing this off to Draw for now */
- draw_set_viewport_state(r300->draw, state);
+
+ /* Do the transform in HW. */
+ r300->viewport_state->vte_control = R300_VTX_W0_FMT;
+
+ if (state->scale[0] != 1.0f) {
+ assert(state->scale[0] != 0.0f);
+ r300->viewport_state->xscale = state->scale[0];
+ r300->viewport_state->vte_control |= R300_VPORT_X_SCALE_ENA;
+ }
+ if (state->scale[1] != 1.0f) {
+ assert(state->scale[1] != 0.0f);
+ r300->viewport_state->yscale = state->scale[1];
+ r300->viewport_state->vte_control |= R300_VPORT_Y_SCALE_ENA;
+ }
+ if (state->scale[2] != 1.0f) {
+ assert(state->scale[2] != 0.0f);
+ r300->viewport_state->zscale = state->scale[2];
+ r300->viewport_state->vte_control |= R300_VPORT_Z_SCALE_ENA;
+ }
+ if (state->translate[0] != 0.0f) {
+ r300->viewport_state->xoffset = state->translate[0];
+ r300->viewport_state->vte_control |= R300_VPORT_X_OFFSET_ENA;
+ }
+ if (state->translate[1] != 0.0f) {
+ r300->viewport_state->yoffset = state->translate[1];
+ r300->viewport_state->vte_control |= R300_VPORT_Y_OFFSET_ENA;
+ }
+ if (state->translate[2] != 0.0f) {
+ r300->viewport_state->zoffset = state->translate[2];
+ r300->viewport_state->vte_control |= R300_VPORT_Z_OFFSET_ENA;
+ }
+
+ r300->dirty_state |= R300_NEW_VIEWPORT;
}
static void r300_set_vertex_buffers(struct pipe_context* pipe,
const struct pipe_vertex_element* elements)
{
struct r300_context* r300 = r300_context(pipe);
- /* XXX Draw */
+
draw_flush(r300->draw);
draw_set_vertex_elements(r300->draw, count, elements);
}
static void* r300_create_vs_state(struct pipe_context* pipe,
- const struct pipe_shader_state* state)
+ const struct pipe_shader_state* shader)
{
- struct r300_context* context = r300_context(pipe);
- /* XXX handing this off to Draw for now */
- return draw_create_vertex_shader(context->draw, state);
+ struct r300_context* r300 = r300_context(pipe);
+
+ if (r300_screen(pipe->screen)->caps->has_tcl) {
+ struct r300_vertex_shader* vs = CALLOC_STRUCT(r300_vertex_shader);
+ /* Copy state directly into shader. */
+ vs->state = *shader;
+ vs->state.tokens = tgsi_dup_tokens(shader->tokens);
+
+ tgsi_scan_shader(shader->tokens, &vs->info);
+
+ /* Appease Draw. */
+ vs->draw = draw_create_vertex_shader(r300->draw, shader);
+
+ return (void*)vs;
+ } else {
+ return draw_create_vertex_shader(r300->draw, shader);
+ }
}
-static void r300_bind_vs_state(struct pipe_context* pipe, void* state) {
- struct r300_context* context = r300_context(pipe);
- /* XXX handing this off to Draw for now */
- draw_bind_vertex_shader(context->draw, (struct draw_vertex_shader*)state);
+static void r300_bind_vs_state(struct pipe_context* pipe, void* shader)
+{
+ struct r300_context* r300 = r300_context(pipe);
+
+ draw_flush(r300->draw);
+
+ if (r300_screen(pipe->screen)->caps->has_tcl) {
+ struct r300_vertex_shader* vs = (struct r300_vertex_shader*)shader;
+
+ if (vs == NULL) {
+ r300->vs = NULL;
+ return;
+ } else if (!vs->translated) {
+ r300_translate_vertex_shader(r300, vs);
+ }
+
+ draw_bind_vertex_shader(r300->draw, vs->draw);
+ r300->vs = vs;
+ r300->dirty_state |= R300_NEW_VERTEX_SHADER;
+ } else {
+ draw_bind_vertex_shader(r300->draw,
+ (struct draw_vertex_shader*)shader);
+ }
}
-static void r300_delete_vs_state(struct pipe_context* pipe, void* state)
+static void r300_delete_vs_state(struct pipe_context* pipe, void* shader)
{
- struct r300_context* context = r300_context(pipe);
- /* XXX handing this off to Draw for now */
- draw_delete_vertex_shader(context->draw, (struct draw_vertex_shader*)state);
+ struct r300_context* r300 = r300_context(pipe);
+
+ if (r300_screen(pipe->screen)->caps->has_tcl) {
+ struct r300_vertex_shader* vs = (struct r300_vertex_shader*)shader;
+
+ rc_constants_destroy(&vs->code.constants);
+ draw_delete_vertex_shader(r300->draw, vs->draw);
+ FREE(vs->state.tokens);
+ FREE(shader);
+ } else {
+ draw_delete_vertex_shader(r300->draw,
+ (struct draw_vertex_shader*)shader);
+ }
}
void r300_init_state_functions(struct r300_context* r300)
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