#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_shader_tokens.h"
+#include "util/u_inlines.h"
+#include "util/u_format.h"
#include "util/u_math.h"
#include "util/u_memory.h"
+#include "util/u_sampler.h"
#include "tgsi/tgsi_transform.h"
#include "tgsi/tgsi_dump.h"
#include "draw_pipe.h"
+/** Approx number of new tokens for instructions in pstip_transform_inst() */
+#define NUM_NEW_TOKENS 50
+
/**
* Subclass of pipe_shader_state to carry extra fragment shader info.
void *sampler_cso;
struct pipe_texture *texture;
+ struct pipe_sampler_view *sampler_view;
uint num_samplers;
- uint num_textures;
+ uint num_sampler_views;
/*
* Currently bound state
struct pstip_fragment_shader *fs;
struct {
void *samplers[PIPE_MAX_SAMPLERS];
- struct pipe_texture *textures[PIPE_MAX_SAMPLERS];
+ struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS];
const struct pipe_poly_stipple *stipple;
} state;
void (*driver_bind_sampler_states)(struct pipe_context *, unsigned, void **);
- void (*driver_set_sampler_textures)(struct pipe_context *, unsigned,
- struct pipe_texture **);
+ void (*driver_set_sampler_views)(struct pipe_context *,
+ unsigned,
+ struct pipe_sampler_view **);
void (*driver_set_polygon_stipple)(struct pipe_context *,
const struct pipe_poly_stipple *);
if (decl->Declaration.File == TGSI_FILE_SAMPLER) {
uint i;
- for (i = decl->DeclarationRange.First;
- i <= decl->DeclarationRange.Last; i++) {
+ for (i = decl->Range.First;
+ i <= decl->Range.Last; i++) {
pctx->samplersUsed |= 1 << i;
}
}
else if (decl->Declaration.File == TGSI_FILE_INPUT) {
- pctx->maxInput = MAX2(pctx->maxInput, (int) decl->DeclarationRange.Last);
- if (decl->Semantic.SemanticName == TGSI_SEMANTIC_POSITION)
- pctx->wincoordInput = (int) decl->DeclarationRange.First;
+ pctx->maxInput = MAX2(pctx->maxInput, (int) decl->Range.Last);
+ if (decl->Semantic.Name == TGSI_SEMANTIC_POSITION)
+ pctx->wincoordInput = (int) decl->Range.First;
}
else if (decl->Declaration.File == TGSI_FILE_TEMPORARY) {
uint i;
- for (i = decl->DeclarationRange.First;
- i <= decl->DeclarationRange.Last; i++) {
+ for (i = decl->Range.First;
+ i <= decl->Range.Last; i++) {
pctx->tempsUsed |= (1 << i);
}
}
static int
free_bit(uint bitfield)
{
- int i;
- for (i = 0; i < 32; i++) {
- if ((bitfield & (1 << i)) == 0)
- return i;
- }
- return -1;
+ return ffs(~bitfield) - 1;
}
decl.Declaration.File = TGSI_FILE_INPUT;
decl.Declaration.Interpolate = TGSI_INTERPOLATE_LINEAR; /* XXX? */
decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_POSITION;
- decl.Semantic.SemanticIndex = 0;
- decl.DeclarationRange.First =
- decl.DeclarationRange.Last = wincoordInput;
+ decl.Semantic.Name = TGSI_SEMANTIC_POSITION;
+ decl.Semantic.Index = 0;
+ decl.Range.First =
+ decl.Range.Last = wincoordInput;
ctx->emit_declaration(ctx, &decl);
}
/* declare new sampler */
decl = tgsi_default_full_declaration();
decl.Declaration.File = TGSI_FILE_SAMPLER;
- decl.DeclarationRange.First =
- decl.DeclarationRange.Last = pctx->freeSampler;
+ decl.Range.First =
+ decl.Range.Last = pctx->freeSampler;
ctx->emit_declaration(ctx, &decl);
/* declare new temp regs */
decl = tgsi_default_full_declaration();
decl.Declaration.File = TGSI_FILE_TEMPORARY;
- decl.DeclarationRange.First =
- decl.DeclarationRange.Last = pctx->texTemp;
+ decl.Range.First =
+ decl.Range.Last = pctx->texTemp;
ctx->emit_declaration(ctx, &decl);
/* emit immediate = {1/32, 1/32, 1, 1}
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_MUL;
newInst.Instruction.NumDstRegs = 1;
- newInst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
- newInst.FullDstRegisters[0].DstRegister.Index = pctx->texTemp;
+ newInst.Dst[0].Register.File = TGSI_FILE_TEMPORARY;
+ newInst.Dst[0].Register.Index = pctx->texTemp;
newInst.Instruction.NumSrcRegs = 2;
- newInst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
- newInst.FullSrcRegisters[0].SrcRegister.Index = wincoordInput;
- newInst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_IMMEDIATE;
- newInst.FullSrcRegisters[1].SrcRegister.Index = pctx->numImmed;
+ newInst.Src[0].Register.File = TGSI_FILE_INPUT;
+ newInst.Src[0].Register.Index = wincoordInput;
+ newInst.Src[1].Register.File = TGSI_FILE_IMMEDIATE;
+ newInst.Src[1].Register.Index = pctx->numImmed;
ctx->emit_instruction(ctx, &newInst);
/* TEX texTemp, texTemp, sampler; */
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_TEX;
newInst.Instruction.NumDstRegs = 1;
- newInst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
- newInst.FullDstRegisters[0].DstRegister.Index = pctx->texTemp;
+ newInst.Dst[0].Register.File = TGSI_FILE_TEMPORARY;
+ newInst.Dst[0].Register.Index = pctx->texTemp;
newInst.Instruction.NumSrcRegs = 2;
- newInst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
- newInst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
- newInst.FullSrcRegisters[0].SrcRegister.Index = pctx->texTemp;
- newInst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_SAMPLER;
- newInst.FullSrcRegisters[1].SrcRegister.Index = pctx->freeSampler;
+ newInst.Instruction.Texture = TRUE;
+ newInst.Texture.Texture = TGSI_TEXTURE_2D;
+ newInst.Src[0].Register.File = TGSI_FILE_TEMPORARY;
+ newInst.Src[0].Register.Index = pctx->texTemp;
+ newInst.Src[1].Register.File = TGSI_FILE_SAMPLER;
+ newInst.Src[1].Register.Index = pctx->freeSampler;
ctx->emit_instruction(ctx, &newInst);
/* KIL -texTemp; # if -texTemp < 0, KILL fragment */
newInst.Instruction.Opcode = TGSI_OPCODE_KIL;
newInst.Instruction.NumDstRegs = 0;
newInst.Instruction.NumSrcRegs = 1;
- newInst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
- newInst.FullSrcRegisters[0].SrcRegister.Index = pctx->texTemp;
- newInst.FullSrcRegisters[0].SrcRegister.Negate = 1;
+ newInst.Src[0].Register.File = TGSI_FILE_TEMPORARY;
+ newInst.Src[0].Register.Index = pctx->texTemp;
+ newInst.Src[0].Register.Negate = 1;
ctx->emit_instruction(ctx, &newInst);
}
/*struct draw_context *draw = pstip->stage.draw;*/
struct pipe_shader_state pstip_fs;
struct pstip_transform_context transform;
-
-#define MAX 1000
+ const uint newLen = tgsi_num_tokens(orig_fs->tokens) + NUM_NEW_TOKENS;
pstip_fs = *orig_fs; /* copy to init */
- pstip_fs.tokens = MALLOC(sizeof(struct tgsi_token) * MAX);
+ pstip_fs.tokens = tgsi_alloc_tokens(newLen);
if (pstip_fs.tokens == NULL)
return FALSE;
tgsi_transform_shader(orig_fs->tokens,
(struct tgsi_token *) pstip_fs.tokens,
- MAX, &transform.base);
+ newLen, &transform.base);
#if 0 /* DEBUG */
tgsi_dump(orig_fs->tokens, 0);
{
static const uint bit31 = 1 << 31;
struct pipe_context *pipe = pstip->pipe;
- struct pipe_screen *screen = pipe->screen;
struct pipe_transfer *transfer;
const uint *stipple = pstip->state.stipple->stipple;
uint i, j;
ubyte *data;
/* XXX: want to avoid flushing just because we use stipple:
+ *
+ * Flush should no longer be necessary if driver is properly
+ * interleaving drawing and transfers on a given context:
*/
pipe->flush( pipe, PIPE_FLUSH_TEXTURE_CACHE, NULL );
- transfer = screen->get_tex_transfer(screen, pstip->texture, 0, 0, 0,
- PIPE_TRANSFER_WRITE, 0, 0, 32, 32);
- data = screen->transfer_map(screen, transfer);
+ transfer = pipe->get_tex_transfer(pipe, pstip->texture, 0, 0, 0,
+ PIPE_TRANSFER_WRITE, 0, 0, 32, 32);
+ data = pipe->transfer_map(pipe, transfer);
/*
* Load alpha texture.
}
/* unmap */
- screen->transfer_unmap(screen, transfer);
- screen->tex_transfer_destroy(transfer);
+ pipe->transfer_unmap(pipe, transfer);
+ pipe->tex_transfer_destroy(pipe, transfer);
}
struct pipe_context *pipe = pstip->pipe;
struct pipe_screen *screen = pipe->screen;
struct pipe_texture texTemp;
+ struct pipe_sampler_view viewTempl;
memset(&texTemp, 0, sizeof(texTemp));
texTemp.target = PIPE_TEXTURE_2D;
texTemp.format = PIPE_FORMAT_A8_UNORM; /* XXX verify supported by driver! */
texTemp.last_level = 0;
- texTemp.width[0] = 32;
- texTemp.height[0] = 32;
- texTemp.depth[0] = 1;
- pf_get_block(texTemp.format, &texTemp.block);
+ texTemp.width0 = 32;
+ texTemp.height0 = 32;
+ texTemp.depth0 = 1;
pstip->texture = screen->texture_create(screen, &texTemp);
if (pstip->texture == NULL)
return FALSE;
+ u_sampler_view_default_template(&viewTempl,
+ pstip->texture,
+ pstip->texture->format);
+ pstip->sampler_view = pipe->create_sampler_view(pipe,
+ pstip->texture,
+ &viewTempl);
+ if (!pstip->sampler_view) {
+ return FALSE;
+ }
+
return TRUE;
}
/* how many samplers? */
/* we'll use sampler/texture[pstip->sampler_unit] for the stipple */
- num_samplers = MAX2(pstip->num_textures, pstip->num_samplers);
+ num_samplers = MAX2(pstip->num_sampler_views, pstip->num_samplers);
num_samplers = MAX2(num_samplers, pstip->fs->sampler_unit + 1);
/* plug in our sampler, texture */
pstip->state.samplers[pstip->fs->sampler_unit] = pstip->sampler_cso;
- pipe_texture_reference(&pstip->state.textures[pstip->fs->sampler_unit],
- pstip->texture);
+ pipe_sampler_view_reference(&pstip->state.sampler_views[pstip->fs->sampler_unit],
+ pstip->sampler_view);
assert(num_samplers <= PIPE_MAX_SAMPLERS);
draw->suspend_flushing = TRUE;
pstip->driver_bind_sampler_states(pipe, num_samplers, pstip->state.samplers);
- pstip->driver_set_sampler_textures(pipe, num_samplers, pstip->state.textures);
+ pstip->driver_set_sampler_views(pipe, num_samplers, pstip->state.sampler_views);
draw->suspend_flushing = FALSE;
/* now really draw first triangle */
pstip->driver_bind_fs_state(pipe, pstip->fs->driver_fs);
pstip->driver_bind_sampler_states(pipe, pstip->num_samplers,
pstip->state.samplers);
- pstip->driver_set_sampler_textures(pipe, pstip->num_textures,
- pstip->state.textures);
+ pstip->driver_set_sampler_views(pipe,
+ pstip->num_sampler_views,
+ pstip->state.sampler_views);
draw->suspend_flushing = FALSE;
}
uint i;
for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
- pipe_texture_reference(&pstip->state.textures[i], NULL);
+ pipe_sampler_view_reference(&pstip->state.sampler_views[i], NULL);
}
pstip->pipe->delete_sampler_state(pstip->pipe, pstip->sampler_cso);
pipe_texture_reference(&pstip->texture, NULL);
+ if (pstip->sampler_view) {
+ pipe_sampler_view_reference(&pstip->sampler_view, NULL);
+ }
+
draw_free_temp_verts( stage );
FREE( stage );
}
static void
-pstip_set_sampler_textures(struct pipe_context *pipe,
- unsigned num, struct pipe_texture **texture)
+pstip_set_sampler_views(struct pipe_context *pipe,
+ unsigned num,
+ struct pipe_sampler_view **views)
{
struct pstip_stage *pstip = pstip_stage_from_pipe(pipe);
uint i;
/* save current */
for (i = 0; i < num; i++) {
- pipe_texture_reference(&pstip->state.textures[i], texture[i]);
+ pipe_sampler_view_reference(&pstip->state.sampler_views[i], views[i]);
}
for (; i < PIPE_MAX_SAMPLERS; i++) {
- pipe_texture_reference(&pstip->state.textures[i], NULL);
+ pipe_sampler_view_reference(&pstip->state.sampler_views[i], NULL);
}
- pstip->num_textures = num;
+ pstip->num_sampler_views = num;
/* pass-through */
- pstip->driver_set_sampler_textures(pstip->pipe, num, texture);
+ pstip->driver_set_sampler_views(pstip->pipe, num, views);
}
pstip->driver_bind_fs_state = pipe->bind_fs_state;
pstip->driver_delete_fs_state = pipe->delete_fs_state;
- pstip->driver_bind_sampler_states = pipe->bind_sampler_states;
- pstip->driver_set_sampler_textures = pipe->set_sampler_textures;
+ pstip->driver_bind_sampler_states = pipe->bind_fragment_sampler_states;
+ pstip->driver_set_sampler_views = pipe->set_fragment_sampler_views;
pstip->driver_set_polygon_stipple = pipe->set_polygon_stipple;
/* override the driver's functions */
pipe->bind_fs_state = pstip_bind_fs_state;
pipe->delete_fs_state = pstip_delete_fs_state;
- pipe->bind_sampler_states = pstip_bind_sampler_states;
- pipe->set_sampler_textures = pstip_set_sampler_textures;
+ pipe->bind_fragment_sampler_states = pstip_bind_sampler_states;
+ pipe->set_fragment_sampler_views = pstip_set_sampler_views;
pipe->set_polygon_stipple = pstip_set_polygon_stipple;
return TRUE;