#include "r300_emit.h"
#include "r300_fixed_pipelines.h"
+
static void r300AlphaFunc(GLcontext * ctx, GLenum func, GLfloat ref)
{
r300ContextPtr rmesa = R300_CONTEXT(ctx);
* and GL_FUNC_REVERSE_SUBTRACT will cause wrong results otherwise for
* unknown reasons.
*/
-
+
/* helper function */
static void r300_set_blend_cntl(r300ContextPtr rmesa, int func, int eqn, int cbits, int funcA, int eqnA)
{
GLuint new_ablend, new_cblend;
-
+
+ #if 0
+ fprintf(stderr, "eqnA=%08x funcA=%08x eqn=%08x func=%08x cbits=%08x\n", eqnA, funcA, eqn, func, cbits);
+ #endif
new_ablend = eqnA | funcA;
- new_cblend = eqn | func | cbits;
- if(rmesa->hw.bld.cmd[R300_BLD_ABLEND] == rmesa->hw.bld.cmd[R300_BLD_CBLEND]){
+ new_cblend = eqn | func;
+ if(funcA == func){
new_cblend |= R300_BLEND_NO_SEPARATE;
}
- if((new_ablend != rmesa->hw.bld.cmd[R300_BLD_ABLEND])
+ new_cblend |= cbits;
+
+ if((new_ablend != rmesa->hw.bld.cmd[R300_BLD_ABLEND])
|| (new_cblend != rmesa->hw.bld.cmd[R300_BLD_CBLEND])){
R300_STATECHANGE(rmesa, bld);
rmesa->hw.bld.cmd[R300_BLD_ABLEND]=new_ablend;
rmesa->hw.bld.cmd[R300_BLD_CBLEND]=new_cblend;
}
}
-
+
static void r300_set_blend_state(GLcontext * ctx)
{
r300ContextPtr rmesa = R300_CONTEXT(ctx);
return;
}
- r300_set_blend_cntl(rmesa,
- func, eqn, R300_BLEND_UNKNOWN | R300_BLEND_ENABLE,
+ r300_set_blend_cntl(rmesa,
+ func, eqn, R300_BLEND_UNKNOWN | R300_BLEND_ENABLE,
funcA, eqnA);
- r300_set_blend_cntl(rmesa,
- func, eqn, R300_BLEND_UNKNOWN | R300_BLEND_ENABLE,
+ r300_set_blend_cntl(rmesa,
+ func, eqn, R300_BLEND_UNKNOWN | R300_BLEND_ENABLE,
funcA, eqnA);
}
if (ctx->Polygon.FrontFace == GL_CW)
val |= R300_FRONT_FACE_CW;
else
- val |= R300_FRONT_FACE_CCW;
+ val |= R300_FRONT_FACE_CCW;
}
-
r300->hw.cul.cmd[R300_CUL_CULL] = val;
}
case GL_TEXTURE_2D:
case GL_TEXTURE_3D:
break;
-
+
case GL_ALPHA_TEST:
R200_STATECHANGE(r300, at);
if (state) {
- r300->hw.at.cmd[R300_AT_ALPHA_TEST] |=
+ r300->hw.at.cmd[R300_AT_ALPHA_TEST] |=
R300_ALPHA_TEST_ENABLE;
} else {
- r300->hw.at.cmd[R300_AT_ALPHA_TEST] |=
+ r300->hw.at.cmd[R300_AT_ALPHA_TEST] |=
~R300_ALPHA_TEST_ENABLE;
}
break;
-
+
case GL_BLEND:
case GL_COLOR_LOGIC_OP:
r300_set_blend_state(ctx);
r300->hw.zs.cmd[R300_ZS_CNTL_0] = newval;
break;
-
+
case GL_STENCIL_TEST:
-
- {
- static int stencil=1;
- if(stencil){
- fprintf(stderr, "%s:%s - do not know how to enable stencil. Help me !\n",
- __FILE__, __FUNCTION__);
- stencil=0;
- }
- }
+
+ WARN_ONCE("Do not know how to enable stencil. Help me !\n");
if (r300->state.hw_stencil) {
//fprintf(stderr, "Stencil %s\n", state ? "enabled" : "disabled");
R300_STATECHANGE(r300, zs);
if (state) {
r300->hw.zs.cmd[R300_ZS_CNTL_0] |=
- R300_STENCIL_ENABLE;
+ R300_RB3D_STENCIL_ENABLE;
} else {
r300->hw.zs.cmd[R300_ZS_CNTL_0] &=
- ~R300_STENCIL_ENABLE;
+ ~R300_RB3D_STENCIL_ENABLE;
}
} else {
FALLBACK(&r300->radeon, RADEON_FALLBACK_STENCIL, state);
case GL_CULL_FACE:
r300UpdateCulling(ctx);
break;
+
+ case GL_POLYGON_OFFSET_POINT:
+ case GL_POLYGON_OFFSET_LINE:
+ WARN_ONCE("Don't know how to enable polygon offset point/line. Help me !\n");
+
+ /* Something is apparently blocking these from working */
+ R300_STATECHANGE(r300, unk42B4);
+ if(state){
+ r300->hw.unk42B4.cmd[1] |= ~(3<<0);
+ } else {
+ r300->hw.unk42B4.cmd[1] &= (3<<0);
+ }
+ break;
+
+ case GL_POLYGON_OFFSET_FILL:
+ R300_STATECHANGE(r300, unk42B4);
+ if(state){
+ r300->hw.unk42B4.cmd[1] |= (3<<0);
+ } else {
+ r300->hw.unk42B4.cmd[1] &= ~(3<<0);
+ }
+ break;
+
+ case GL_VERTEX_PROGRAM_ARB:
+ //TCL_FALLBACK(rmesa->glCtx, R200_TCL_FALLBACK_TCL_DISABLE, state);
+ break;
default:
radeonEnable(ctx, cap, state);
R300_STATECHANGE(r300, zs);
r300->hw.zs.cmd[R300_ZS_CNTL_1] &= ~(R300_ZS_MASK << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT);
-
+
switch(func) {
case GL_NEVER:
r300->hw.zs.cmd[R300_ZS_CNTL_1] |= R300_ZS_NEVER << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT;
{
r300ContextPtr r300 = R300_CONTEXT(ctx);
+ /* TODO: Validate point size */
+ R300_STATECHANGE(r300, ps);
+ r300->hw.ps.cmd[R300_PS_POINTSIZE] =
+ ((int)(size * 6) << R300_POINTSIZE_X_SHIFT) |
+ ((int)(size * 6) << R300_POINTSIZE_Y_SHIFT);
+
+#if 0 /* r200 reg? */
/* This might need fixing later */
R300_STATECHANGE(r300, vps);
r300->hw.vps.cmd[R300_VPS_POINTSIZE] = r300PackFloat32(1.0);
+#endif
+}
+
+/* =============================================================
+ * Line state
+ */
+static void r300LineWidth(GLcontext *ctx, GLfloat widthf)
+{
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+ /* IMHO mesa isnt clamping line widths according to ctx->Const.*LineWidth
+ before calling this from the dd function table.
+ Since r300ResetHwState calls these with clamped values,
+ they must be set properly. */
+
+ R300_STATECHANGE(r300, lcntl);
+ r300->hw.lcntl.cmd[1] = (int)(widthf * 6.0);
+ /* Doesnt look very good without this... */
+ r300->hw.lcntl.cmd[1] |= R300_LINE_CNT_UNK1;
+}
+
+/*
+
+glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); : 00000091 ( 1001 0001)
+glPolygonMode(GL_FRONT_AND_BACK, GL_POINT); : 00000001 ( 1)
+
+glPolygonMode(GL_FRONT, GL_LINE); : 00000111 (1 0001 0001)
+glPolygonMode(GL_FRONT, GL_POINT); : 00000101 (1 0000 0001)
+
+glPolygonMode(GL_BACK, GL_LINE); : 000000a1 ( 1010 0001)
+glPolygonMode(GL_BACK, GL_POINT); : 00000021 ( 10 0001)
+
+*/
+
+/* exclusive */
+#define PM_NOT_BACK (1<<8)
+#define PM_NOT_FRONT (1<<5)
+
+#define PM_FRONT_LINE (1<<4)
+#define PM_BACK_LINE (1<<7)
+
+static void r300PolygonMode(GLcontext *ctx, GLenum face, GLenum mode)
+{
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+ unsigned long hw_mode=0;
+
+ hw_mode=r300->hw.unk4288.cmd[1];
+ hw_mode |= 1; /* enables point mode by default */
+
+ switch (face) {
+ case GL_FRONT:
+ //fprintf(stderr, "front\n");
+ hw_mode &= ~PM_NOT_FRONT;
+ switch (mode) {
+ case GL_LINE:
+ hw_mode |= PM_FRONT_LINE;
+ break;
+ case GL_POINT:
+ hw_mode &= ~PM_FRONT_LINE;
+ break;
+ case GL_FILL: /* No idea */
+ hw_mode = 0;
+ break;
+ }
+ break;
+
+ case GL_BACK:
+ //fprintf(stderr, "back\n");
+ hw_mode &= ~PM_NOT_BACK;
+ switch (mode) {
+ case GL_LINE:
+ hw_mode |= PM_BACK_LINE;
+ break;
+ case GL_POINT:
+ hw_mode &= ~PM_BACK_LINE;
+ break;
+ case GL_FILL: /* No idea */
+ hw_mode = 0;
+ break;
+ }
+ break;
+
+ case GL_FRONT_AND_BACK:
+ //fprintf(stderr, "front and back\n");
+ hw_mode &= ~PM_NOT_FRONT;
+ hw_mode &= ~PM_NOT_BACK;
+ switch (mode) {
+ case GL_LINE:
+ hw_mode |= PM_FRONT_LINE;
+ hw_mode |= PM_BACK_LINE;
+ break;
+ case GL_POINT:
+ hw_mode &= ~PM_FRONT_LINE;
+ hw_mode &= ~PM_BACK_LINE;
+ break;
+ case GL_FILL:
+ hw_mode = 0;
+ break;
+ }
+ break;
+ }
+
+ //if( front and back fill) hw_mode=0;
+
+ if(r300->hw.unk4288.cmd[1] != hw_mode){
+ R300_STATECHANGE(r300, unk4288);
+ r300->hw.unk4288.cmd[1] = hw_mode;
+ }
}
+
/* =============================================================
* Stencil
*/
}
return 0;
}
-
+
static int translate_stencil_op(int op)
{
switch (op) {
return R300_ZS_DECR_WRAP;
case GL_INVERT:
return R300_ZS_INVERT;
+ default:
+ WARN_ONCE("Do not know how to translate stencil op");
+ return R300_ZS_KEEP;
}
}
GLuint refmask = ((ctx->Stencil.Ref[0] << R300_RB3D_ZS2_STENCIL_REF_SHIFT) |
(ctx->Stencil.
ValueMask[0] << R300_RB3D_ZS2_STENCIL_MASK_SHIFT));
- GLuint func;
+ GLuint flag;
- R200_STATECHANGE(rmesa, zs);
+ R300_STATECHANGE(rmesa, zs);
rmesa->hw.zs.cmd[R300_ZS_CNTL_1] &= ~(
(R300_ZS_MASK << R300_RB3D_ZS1_FRONT_FUNC_SHIFT)
rmesa->hw.zs.cmd[R300_ZS_CNTL_2] &= ~((R300_ZS_MASK << R300_RB3D_ZS2_STENCIL_REF_SHIFT) |
(R300_ZS_MASK << R300_RB3D_ZS2_STENCIL_MASK_SHIFT));
- func = translate_stencil_func(ctx->Stencil.Function[0]);
-
- rmesa->hw.zs.cmd[R300_ZS_CNTL_1] |= (func << R300_RB3D_ZS1_FRONT_FUNC_SHIFT)
- | (func << R300_RB3D_ZS1_BACK_FUNC_SHIFT);
+ flag = translate_stencil_func(ctx->Stencil.Function[0]);
+
+ rmesa->hw.zs.cmd[R300_ZS_CNTL_1] |= (flag << R300_RB3D_ZS1_FRONT_FUNC_SHIFT)
+ | (flag << R300_RB3D_ZS1_BACK_FUNC_SHIFT);
rmesa->hw.zs.cmd[R300_ZS_CNTL_2] |= refmask;
}
{
r300ContextPtr rmesa = R300_CONTEXT(ctx);
- R200_STATECHANGE(rmesa, zs);
+ R300_STATECHANGE(rmesa, zs);
rmesa->hw.zs.cmd[R300_ZS_CNTL_2] &= ~(R300_ZS_MASK << R300_RB3D_ZS2_STENCIL_WRITE_MASK_SHIFT);
rmesa->hw.zs.cmd[R300_ZS_CNTL_2] |= ctx->Stencil.WriteMask[0] << R300_RB3D_ZS2_STENCIL_WRITE_MASK_SHIFT;
}
{
r300ContextPtr rmesa = R300_CONTEXT(ctx);
- R200_STATECHANGE(rmesa, zs);
+ R300_STATECHANGE(rmesa, zs);
/* It is easier to mask what's left.. */
rmesa->hw.zs.cmd[R300_ZS_CNTL_1] &= (R300_ZS_MASK << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT);
- rmesa->hw.zs.cmd[R300_ZS_CNTL_1] |=
+ rmesa->hw.zs.cmd[R300_ZS_CNTL_1] |=
(translate_stencil_op(ctx->Stencil.FailFunc[0]) << R300_RB3D_ZS1_FRONT_FAIL_OP_SHIFT)
|(translate_stencil_op(ctx->Stencil.ZFailFunc[0]) << R300_RB3D_ZS1_FRONT_ZFAIL_OP_SHIFT)
|(translate_stencil_op(ctx->Stencil.ZPassFunc[0]) << R300_RB3D_ZS1_FRONT_ZPASS_OP_SHIFT)
|(translate_stencil_op(ctx->Stencil.FailFunc[0]) << R300_RB3D_ZS1_BACK_FAIL_OP_SHIFT)
|(translate_stencil_op(ctx->Stencil.ZFailFunc[0]) << R300_RB3D_ZS1_BACK_ZFAIL_OP_SHIFT)
|(translate_stencil_op(ctx->Stencil.ZPassFunc[0]) << R300_RB3D_ZS1_BACK_ZPASS_OP_SHIFT);
-
+
}
static void r300ClearStencil(GLcontext * ctx, GLint s)
r300ContextPtr rmesa = R300_CONTEXT(ctx);
/* Not sure whether this is correct.. */
- R200_STATECHANGE(rmesa, zs);
+ R300_STATECHANGE(rmesa, zs);
rmesa->hw.zs.cmd[R300_ZS_CNTL_2] =
((GLuint) ctx->Stencil.Clear |
(0xff << R200_STENCIL_MASK_SHIFT) |
* setting below. Could apply deltas to rescue pipelined viewport
* values, or keep the originals hanging around.
*/
- R200_FIREVERTICES(R200_CONTEXT(ctx));
+ R300_FIREVERTICES(R300_CONTEXT(ctx));
r300UpdateWindow(ctx);
}
r300UpdateWindow(ctx);
}
+/* =============================================================
+ * Polygon state
+ */
+static void r300PolygonOffset(GLcontext * ctx, GLfloat factor, GLfloat units)
+{
+ r300ContextPtr rmesa = R300_CONTEXT(ctx);
+ GLfloat constant = units * /*rmesa->state.depth.scale*/4;
+
+ factor *= 12;
+
+/* fprintf(stderr, "%s f:%f u:%f\n", __FUNCTION__, factor, constant); */
+
+ R300_STATECHANGE(rmesa, zbs);
+ rmesa->hw.zbs.cmd[R300_ZBS_T_FACTOR] = r300PackFloat32(factor);
+ rmesa->hw.zbs.cmd[R300_ZBS_T_CONSTANT] = r300PackFloat32(constant);
+ rmesa->hw.zbs.cmd[R300_ZBS_W_FACTOR] = r300PackFloat32(factor);
+ rmesa->hw.zbs.cmd[R300_ZBS_W_CONSTANT] = r300PackFloat32(constant);
+}
+
/* Routing and texture-related */
void r300_setup_routing(GLcontext *ctx, GLboolean immediate)
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
r300ContextPtr r300 = R300_CONTEXT(ctx);
-
-
+
+
/* Stage 1 - input to VAP */
-
+
/* Assign register number automatically, retaining it in rmesa->state.reg */
-
+
/* Note: immediate vertex data includes all coordinates.
To save bandwidth use either VBUF or state-based vertex generation */
-
+
#define CONFIGURE_AOS(v, o, r, f) \
{\
+ if (RADEON_DEBUG & DEBUG_STATE)fprintf(stderr, "Enabling "#r "\n"); \
if(immediate){ \
r300->state.aos[count].element_size=4; \
r300->state.aos[count].stride=4; \
count++; \
reg++; \
}
-
- /* All offsets are 0 - for use by immediate mode.
+
+ /* All offsets are 0 - for use by immediate mode.
Should change later to handle vertex buffers */
- CONFIGURE_AOS(VB->ObjPtr, 0, i_coords, AOS_FORMAT_FLOAT);
- CONFIGURE_AOS(VB->ColorPtr[0], 0, i_color[0], AOS_FORMAT_FLOAT_COLOR);
+ if(r300->current_vp!=NULL){
+
+ /* VERT_ATTRIB_WEIGHT, VERT_ATTRIB_SIX, VERT_ATTRIB_SEVEN, VERT_ATTRIB_GENERIC0,
+ VERT_ATTRIB_GENERIC1, VERT_ATTRIB_GENERIC2, VERT_ATTRIB_GENERIC3 */
+ r300->state.render_inputs = 0;
+
+ if(r300->current_vp->inputs[VERT_ATTRIB_POS] != -1){
+ reg=r300->current_vp->inputs[VERT_ATTRIB_POS];
+ CONFIGURE_AOS(VB->ObjPtr, 0, i_coords, AOS_FORMAT_FLOAT);
+ r300->state.render_inputs |= _TNL_BIT_POS;
+ }
+ if(r300->current_vp->inputs[VERT_ATTRIB_NORMAL] != -1){
+ reg=r300->current_vp->inputs[VERT_ATTRIB_NORMAL];
+ CONFIGURE_AOS(VB->NormalPtr, 0, i_normal, AOS_FORMAT_FLOAT);
+ r300->state.render_inputs |= _TNL_BIT_NORMAL;
+ }
+ if(r300->current_vp->inputs[VERT_ATTRIB_COLOR0] != -1){
+ reg=r300->current_vp->inputs[VERT_ATTRIB_COLOR0];
+ CONFIGURE_AOS(VB->ColorPtr[0], 0, i_color[0], AOS_FORMAT_FLOAT_COLOR);
+ r300->state.render_inputs |= _TNL_BIT_COLOR0;
+ }
+ if(r300->current_vp->inputs[VERT_ATTRIB_COLOR1] != -1){
+ reg=r300->current_vp->inputs[VERT_ATTRIB_COLOR1];
+ CONFIGURE_AOS(VB->SecondaryColorPtr[0], 0, i_color[1], AOS_FORMAT_FLOAT_COLOR);
+ r300->state.render_inputs |= _TNL_BIT_COLOR1;
+ }
+ if(r300->current_vp->inputs[VERT_ATTRIB_FOG] != -1){
+ reg=r300->current_vp->inputs[VERT_ATTRIB_FOG];
+ CONFIGURE_AOS(VB->FogCoordPtr, 0, i_fog, AOS_FORMAT_FLOAT);
+ r300->state.render_inputs |= _TNL_BIT_FOG;
+ }
+ for(i=0;i < ctx->Const.MaxTextureUnits;i++) // tex 7 is last
+ if(r300->current_vp->inputs[VERT_ATTRIB_TEX0+i] != -1){
+ reg=r300->current_vp->inputs[VERT_ATTRIB_TEX0+i];
+ CONFIGURE_AOS(VB->TexCoordPtr[i], 0, i_tex[i], AOS_FORMAT_FLOAT);
+ r300->state.render_inputs |= _TNL_BIT_TEX0<<i;
+ }
+#if 0
+ if((tnl->render_inputs & _TNL_BIT_INDEX))
+ CONFIGURE_AOS(VB->IndexPtr[0], 0, i_index, AOS_FORMAT_FLOAT);
+
+ if((tnl->render_inputs & _TNL_BIT_POINTSIZE))
+ CONFIGURE_AOS(VB->PointSizePtr, 0, i_pointsize, AOS_FORMAT_FLOAT);
+#endif
+ }else{
+
+ r300->state.render_inputs = tnl->render_inputs;
+
+ if(tnl->render_inputs & _TNL_BIT_POS)
+ CONFIGURE_AOS(VB->ObjPtr, 0, i_coords, AOS_FORMAT_FLOAT);
+ if(tnl->render_inputs & _TNL_BIT_NORMAL)
+ CONFIGURE_AOS(VB->NormalPtr, 0, i_normal, AOS_FORMAT_FLOAT);
+
+ if(tnl->render_inputs & _TNL_BIT_COLOR0)
+ CONFIGURE_AOS(VB->ColorPtr[0], 0, i_color[0], AOS_FORMAT_FLOAT_COLOR);
+ if(tnl->render_inputs & _TNL_BIT_COLOR1)
+ CONFIGURE_AOS(VB->SecondaryColorPtr[0], 0, i_color[1], AOS_FORMAT_FLOAT_COLOR);
+
+ /*if(tnl->render_inputs & _TNL_BIT_FOG) // Causes lock ups when immediate mode is on
+ CONFIGURE_AOS(VB->FogCoordPtr, 0, i_fog, AOS_FORMAT_FLOAT);*/
+
for(i=0;i < ctx->Const.MaxTextureUnits;i++)
- if(ctx->Texture.Unit[i].Enabled)
+ if(tnl->render_inputs & (_TNL_BIT_TEX0<<i))
CONFIGURE_AOS(VB->TexCoordPtr[i], 0, i_tex[i], AOS_FORMAT_FLOAT);
-
- r300->state.aos_count=count;
- if (RADEON_DEBUG & DEBUG_STATE)
- fprintf(stderr, "aos_count=%d\n", count);
+ if(tnl->render_inputs & _TNL_BIT_INDEX)
+ CONFIGURE_AOS(VB->IndexPtr[0], 0, i_index, AOS_FORMAT_FLOAT);
+ if(tnl->render_inputs & _TNL_BIT_POINTSIZE)
+ CONFIGURE_AOS(VB->PointSizePtr, 0, i_pointsize, AOS_FORMAT_FLOAT);
+ }
+ r300->state.aos_count=count;
+
+ if (RADEON_DEBUG & DEBUG_STATE)
+ fprintf(stderr, "aos_count=%d render_inputs=%08x\n", count, r300->state.render_inputs);
+
+
if(count>R300_MAX_AOS_ARRAYS){
fprintf(stderr, "Aieee ! AOS array count exceeded !\n");
exit(-1);
}
-
+
/* Implement AOS */
-
+
/* setup INPUT_ROUTE */
R300_STATECHANGE(r300, vir[0]);
for(i=0;i+1<count;i+=2){
- dw=(r300->state.aos[i].ncomponents-1)
+ dw=(r300->state.aos[i].ncomponents-1)
| ((r300->state.aos[i].reg)<<8)
| (r300->state.aos[i].format<<14)
- | (((r300->state.aos[i+1].ncomponents-1)
+ | (((r300->state.aos[i+1].ncomponents-1)
| ((r300->state.aos[i+1].reg)<<8)
| (r300->state.aos[i+1].format<<14))<<16);
-
+
if(i+2==count){
dw|=(1<<(13+16));
}
/* Set the rest of INPUT_ROUTE_0 to 0 */
//for(i=((count+1)>>1); i<8; i++)r300->hw.vir[0].cmd[R300_VIR_CNTL_0+i]=(0x0);
((drm_r300_cmd_header_t*)r300->hw.vir[0].cmd)->unchecked_state.count = (count+1)>>1;
-
-
+
+
/* Mesa assumes that all missing components are from (0, 0, 0, 1) */
#define ALL_COMPONENTS ((R300_INPUT_ROUTE_SELECT_X<<R300_INPUT_ROUTE_X_SHIFT) \
| (R300_INPUT_ROUTE_SELECT_Y<<R300_INPUT_ROUTE_Y_SHIFT) \
| (R300_INPUT_ROUTE_SELECT_Z<<R300_INPUT_ROUTE_Z_SHIFT) \
| (R300_INPUT_ROUTE_SELECT_W<<R300_INPUT_ROUTE_W_SHIFT))
-
+
#define ALL_DEFAULT ((R300_INPUT_ROUTE_SELECT_ZERO<<R300_INPUT_ROUTE_X_SHIFT) \
| (R300_INPUT_ROUTE_SELECT_ZERO<<R300_INPUT_ROUTE_Y_SHIFT) \
| (R300_INPUT_ROUTE_SELECT_ZERO<<R300_INPUT_ROUTE_Z_SHIFT) \
| (R300_INPUT_ROUTE_SELECT_ONE<<R300_INPUT_ROUTE_W_SHIFT))
-
+
R300_STATECHANGE(r300, vir[1]);
-
+
for(i=0;i+1<count;i+=2){
/* do i first.. */
mask=(1<<(r300->state.aos[i].ncomponents*3))-1;
dw=(ALL_COMPONENTS & mask)
| (ALL_DEFAULT & ~mask)
| R300_INPUT_ROUTE_ENABLE;
-
+
/* i+1 */
mask=(1<<(r300->state.aos[i+1].ncomponents*3))-1;
- dw|=(
+ dw|=(
(ALL_COMPONENTS & mask)
| (ALL_DEFAULT & ~mask)
| R300_INPUT_ROUTE_ENABLE
)<<16;
-
+
r300->hw.vir[1].cmd[R300_VIR_CNTL_0+(i>>1)]=dw;
}
if(count & 1){
/* Set the rest of INPUT_ROUTE_1 to 0 */
//for(i=((count+1)>>1); i<8; i++)r300->hw.vir[1].cmd[R300_VIR_CNTL_0+i]=0x0;
((drm_r300_cmd_header_t*)r300->hw.vir[1].cmd)->unchecked_state.count = (count+1)>>1;
-
+
/* Set up input_cntl */
-
+
R300_STATECHANGE(r300, vic);
r300->hw.vic.cmd[R300_VIC_CNTL_0]=0x5555; /* Hard coded value, no idea what it means */
+
+ r300->hw.vic.cmd[R300_VIC_CNTL_1]=0;
+
+ if(r300->state.render_inputs & _TNL_BIT_POS)
+ r300->hw.vic.cmd[R300_VIC_CNTL_1]|=R300_INPUT_CNTL_POS;
- r300->hw.vic.cmd[R300_VIC_CNTL_1]=R300_INPUT_CNTL_POS
- | R300_INPUT_CNTL_COLOR;
+ if(r300->state.render_inputs & _TNL_BIT_NORMAL)
+ r300->hw.vic.cmd[R300_VIC_CNTL_1]|=R300_INPUT_CNTL_NORMAL;
+ if(r300->state.render_inputs & _TNL_BIT_COLOR0)
+ r300->hw.vic.cmd[R300_VIC_CNTL_1]|=R300_INPUT_CNTL_COLOR;
+
for(i=0;i < ctx->Const.MaxTextureUnits;i++)
- if(ctx->Texture.Unit[i].Enabled)
+ if(r300->state.render_inputs & (_TNL_BIT_TEX0<<i))
r300->hw.vic.cmd[R300_VIC_CNTL_1]|=(R300_INPUT_CNTL_TC0<<i);
-
+
/* Stage 3: VAP output */
R300_STATECHANGE(r300, vof);
r300->hw.vof.cmd[R300_VOF_CNTL_0]=R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT
| R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT;
-
+
r300->hw.vof.cmd[R300_VOF_CNTL_1]=0;
for(i=0;i < ctx->Const.MaxTextureUnits;i++)
- if(ctx->Texture.Unit[i].Enabled)
+ if(r300->state.render_inputs & (_TNL_BIT_TEX0<<i))
r300->hw.vof.cmd[R300_VOF_CNTL_1]|=(4<<(3*i));
-
+
}
static r300TexObj default_tex_obj={
filter:R300_TX_MAG_FILTER_LINEAR | R300_TX_MIN_FILTER_LINEAR,
pitch: 0x8000,
- size: (0xff << R300_TX_WIDTHMASK_SHIFT)
+ size: (0xff << R300_TX_WIDTHMASK_SHIFT)
| (0xff << R300_TX_HEIGHTMASK_SHIFT)
| (0x8 << R300_TX_SIZE_SHIFT),
format: 0x88a0c,
unknown5: 0x0
};
- /* there is probably a system to these value, but, for now,
+ /* there is probably a system to these value, but, for now,
we just try by hand */
static int inline translate_src(int src)
return 0;
}
}
-
-/* I think 357 and 457 are prime numbers.. wiggle them if you get coincidences */
-#define FORMAT_HASH(opRGB, srcRGB, modeRGB, opA, srcA, modeA, format, intFormat) ( \
- (\
- ((opRGB)<<30) | ((opA)<<28) | \
- ((srcRGB)<< 25) | ((srcA)<<22) | \
- ((modeRGB)) \
- ) \
- ^ ((modeA)*357) \
- ^ (((format)) *457) \
- ^ ((intFormat) * 7) \
- )
-
-static GLuint translate_texture_format(GLcontext *ctx, GLint tex_unit, GLuint format, GLint IntFormat,
- struct gl_texture_format *tex_format)
+/* r300 doesnt handle GL_CLAMP and GL_MIRROR_CLAMP_EXT correctly when filter is NEAREST.
+ * Since texwrap produces same results for GL_CLAMP and GL_CLAMP_TO_EDGE we use them instead.
+ * We need to recalculate wrap modes whenever filter mode is changed because someone might do:
+ * glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ * glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
+ * glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ * Since r300 completely ignores R300_TX_CLAMP when either min or mag is nearest it cant handle
+ * combinations where only one of them is nearest.
+ */
+static unsigned long gen_fixed_filter(unsigned long f)
{
- const struct gl_texture_unit *texUnit= &ctx->Texture.Unit[tex_unit];
- int i=0; /* number of alpha args .. */
- GLuint fmt;
+ unsigned long mag, min, needs_fixing=0;
+ //return f;
- #if 0
- fprintf(stderr, "_ReallyEnabled=%d EnvMode=%s\n",
- texUnit->_ReallyEnabled,
- _mesa_lookup_enum_by_nr(texUnit->EnvMode));
- #endif
+ /* We ignore MIRROR bit so we dont have to do everything twice */
+ if((f & ((7-1) << R300_TX_WRAP_S_SHIFT)) == (R300_TX_CLAMP << R300_TX_WRAP_S_SHIFT)){
+ needs_fixing |= 1;
+ }
+ if((f & ((7-1) << R300_TX_WRAP_T_SHIFT)) == (R300_TX_CLAMP << R300_TX_WRAP_T_SHIFT)){
+ needs_fixing |= 2;
+ }
+ if((f & ((7-1) << R300_TX_WRAP_Q_SHIFT)) == (R300_TX_CLAMP << R300_TX_WRAP_Q_SHIFT)){
+ needs_fixing |= 4;
+ }
- if(tex_format==NULL){
- fprintf(stderr, "Aeiii ! tex_format==NULL !!\n");
- return 0;
- }
+ if(!needs_fixing)
+ return f;
- switch(tex_format->MesaFormat){
- case MESA_FORMAT_RGBA8888:
- return R300_EASY_TX_FORMAT(Y, Z, W, X, W8Z8Y8X8);
- default:
- fprintf(stderr, "Do not know format %s\n", _mesa_lookup_enum_by_nr(tex_format->MesaFormat));
- return 0;
- }
+ mag=f & R300_TX_MAG_FILTER_MASK;
+ min=f & R300_TX_MIN_FILTER_MASK;
- switch(IntFormat){
- case 4:
- case GL_RGBA:
- case GL_RGBA8:
- break;
- case 3:
- case GL_RGB8:
- fmt=R300_EASY_TX_FORMAT(Y, Z, W, ONE, W8Z8Y8X8);
- break;
- default:
- return 0;
- }
- #if 1
- //fmt &= 0x00fff;
- //fmt |= ((format) & 0xff00)<<4;
- fprintf(stderr, "NumArgsRGB=%d NumArgsA=%d\n",
- texUnit->_CurrentCombine->_NumArgsRGB,
- texUnit->_CurrentCombine->_NumArgsA);
+ /* TODO: Check for anisto filters too */
+ if((mag != R300_TX_MAG_FILTER_NEAREST) && (min != R300_TX_MIN_FILTER_NEAREST))
+ return f;
- fprintf(stderr, "fmt=%08x\n", fmt);
- #endif
- return fmt;
- /* Size field in format specific first */
- switch(FORMAT_HASH(
- texUnit->_CurrentCombine->OperandRGB[i] -GL_SRC_COLOR,
- translate_src(texUnit->_CurrentCombine->SourceRGB[i]),
- texUnit->_CurrentCombine->ModeRGB,
- texUnit->_CurrentCombine->OperandA[i] -GL_SRC_ALPHA,
- translate_src(texUnit->_CurrentCombine->SourceA[i]),
- texUnit->_CurrentCombine->ModeA,
- format,
- IntFormat
- )){
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x0008847, GL_RGBA):
- /* tested with:
- kfiresaver.kss
- */
- return R300_EASY_TX_FORMAT(X, X, CUT_W, W, W8Z8Y8X8);
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x0008847, GL_RGBA8):
- /* tested with:
- Quake3demo
- */
- /* Quake3demo -small font on the bottom */
- return fmt;
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00005547, GL_RGBA8):
- /* Quake3demo - mouse cursor*/
- return fmt;
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00007747, 4):
- /* tested with:
- kfiresaver.kss
- */
- return R300_EASY_TX_FORMAT(Y, Z, W, ONE, W8Z8Y8X8);
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00005547, 4):
- /* tested with:
- kfiresaver.kss
- kfountain.kss
- */
- return R300_EASY_TX_FORMAT(Y, Z, W, ONE, W8Z8Y8X8);
- case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00008847, 3):
- /* tested with
- lesson 06
- lesson 07
- */
- case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00007747, 0x00000003):
- /* Tested with NeHe lesson 08 */
- //case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x0005547, 0):
- /* Can't remember what I tested this with..
- try putting return 0 of you see broken textures which
- are not being complained about */
- case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00009947, GL_RGB8):
- case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00007747, GL_RGB8):
- case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00003347, GL_RGB8):
- case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00008947, 3):
- /* Tested with:
- Quake3demo
- */
- return R300_EASY_TX_FORMAT(Y, Z, W, ONE, W8Z8Y8X8);
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00007847, GL_RGBA8):
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00006747, GL_RGBA8):
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00006647, GL_RGBA8):
- case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00008947, GL_RGBA8):
- /* Tested with:
- Quake3demo
- */
- return R300_EASY_TX_FORMAT(Y, Z, W, W, W8Z8Y8X8);
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00007747, GL_RGBA8):
- return R300_EASY_TX_FORMAT(Z, Y, X, W, W8Z8Y8X8) ;
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x0008845, 0x00008056):
- //return 0;
- fprintf(stderr, "***\n");
- return R300_EASY_TX_FORMAT(Y, Z, W, W, W8Z8Y8X8);
+ /* r300 cant handle these modes hence we force nearest to linear */
+ if((mag == R300_TX_MAG_FILTER_NEAREST) && (min != R300_TX_MIN_FILTER_NEAREST)){
+ f &= ~R300_TX_MAG_FILTER_NEAREST;
+ f |= R300_TX_MAG_FILTER_LINEAR;
+ return f;
}
-
- {
- static int warn_once=1;
- if(warn_once){
- fprintf(stderr, "%s:%s Do not know how to translate texture format - help me !\n",
- __FILE__, __FUNCTION__);
- warn_once=0;
- }
+ if((min == R300_TX_MIN_FILTER_NEAREST) && (mag != R300_TX_MAG_FILTER_NEAREST)){
+ f &= ~R300_TX_MIN_FILTER_NEAREST;
+ f |= R300_TX_MIN_FILTER_LINEAR;
+ return f;
}
- return 0;
-}
+ /* Both are nearest */
+ if(needs_fixing & 1){
+ f &= ~((7-1) << R300_TX_WRAP_S_SHIFT);
+ f |= R300_TX_CLAMP_TO_EDGE << R300_TX_WRAP_S_SHIFT;
+ }
+ if(needs_fixing & 2){
+ f &= ~((7-1) << R300_TX_WRAP_T_SHIFT);
+ f |= R300_TX_CLAMP_TO_EDGE << R300_TX_WRAP_T_SHIFT;
+ }
+ if(needs_fixing & 4){
+ f &= ~((7-1) << R300_TX_WRAP_Q_SHIFT);
+ f |= R300_TX_CLAMP_TO_EDGE << R300_TX_WRAP_Q_SHIFT;
+ }
+ return f;
+}
+
void r300_setup_textures(GLcontext *ctx)
{
int i, mtu;
R300_STATECHANGE(r300, tex.format);
R300_STATECHANGE(r300, tex.offset);
R300_STATECHANGE(r300, tex.unknown4);
- R300_STATECHANGE(r300, tex.unknown5);
R300_STATECHANGE(r300, tex.border_color);
-
+
r300->state.texture.tc_count=0;
-
+
r300->hw.txe.cmd[R300_TXE_ENABLE]=0x0;
-
+
mtu = r300->radeon.glCtx->Const.MaxTextureUnits;
if (RADEON_DEBUG & DEBUG_STATE)
fprintf(stderr, "mtu=%d\n", mtu);
-
+
if(mtu>R300_MAX_TEXTURE_UNITS){
- fprintf(stderr, "Aiiee ! mtu=%d is greater than R300_MAX_TEXTURE_UNITS=%d\n",
+ fprintf(stderr, "Aiiee ! mtu=%d is greater than R300_MAX_TEXTURE_UNITS=%d\n",
mtu, R300_MAX_TEXTURE_UNITS);
exit(-1);
}
for(i=0;i<mtu;i++){
- if(ctx->Texture.Unit[i].Enabled){
+ if( ((r300->state.render_inputs & (_TNL_BIT_TEX0<<i))!=0) != ((ctx->Texture.Unit[i].Enabled)!=0) ) {
+ WARN_ONCE("Mismatch between render_inputs and ctx->Texture.Unit[i].Enabled value.\n");
+ }
+ if(r300->state.render_inputs & (_TNL_BIT_TEX0<<i)){
t=r300->state.texture.unit[i].texobj;
- fprintf(stderr, "format=%08x\n", r300->state.texture.unit[i].format);
+ //fprintf(stderr, "format=%08x\n", r300->state.texture.unit[i].format);
r300->state.texture.tc_count++;
if(t==NULL){
fprintf(stderr, "Texture unit %d enabled, but corresponding texobj is NULL, using default object.\n", i);
//exit(-1);
t=&default_tex_obj;
}
+ //fprintf(stderr, "t->format=%08x\n", t->format);
+ if((t->format & 0xffffff00)==0xffffff00){
+ WARN_ONCE("unknown texture format (entry %x) encountered. Help me !\n", t->format & 0xff);
+ //fprintf(stderr, "t->format=%08x\n", t->format);
+ }
if (RADEON_DEBUG & DEBUG_STATE)
fprintf(stderr, "Activating texture unit %d\n", i);
max_texture_unit=i;
r300->hw.txe.cmd[R300_TXE_ENABLE]|=(1<<i);
-
- r300->hw.tex.filter.cmd[R300_TEX_VALUE_0+i]=t->filter;
-
+
+ r300->hw.tex.filter.cmd[R300_TEX_VALUE_0+i]=gen_fixed_filter(t->filter);
/* No idea why linear filtered textures shake when puting random data */
/*r300->hw.tex.unknown1.cmd[R300_TEX_VALUE_0+i]=(rand()%0xffffffff) & (~0x1fff);*/
r300->hw.tex.size.cmd[R300_TEX_VALUE_0+i]=t->size;
//fprintf(stderr, "t->format=%08x\n", t->format);
r300->hw.tex.offset.cmd[R300_TEX_VALUE_0+i]=r300->radeon.radeonScreen->fbLocation+t->offset;
r300->hw.tex.unknown4.cmd[R300_TEX_VALUE_0+i]=0x0;
- r300->hw.tex.unknown5.cmd[R300_TEX_VALUE_0+i]=0x0;
r300->hw.tex.border_color.cmd[R300_TEX_VALUE_0+i]=t->pp_border_color;
-
- /* We don't know how to set this yet */
- //value from r300_lib.c for RGB24
- //r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=0x88a0c;
- #if 0
- r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=translate_texture_format(ctx, i, t->format,
- r300->state.texture.unit[i].texobj!=NULL?t->base.tObj->Image[0][0]->IntFormat:3,
- r300->state.texture.unit[i].texobj!=NULL?t->base.tObj->Image[0][0]->TexFormat:NULL);
- #endif
-
- #if 0
- fprintf(stderr, "Format=%s IntFormat=%08x MesaFormat=%08x BaseFormat=%s IsCompressed=%d Target=%s\n",
- _mesa_lookup_enum_by_nr(t->base.tObj->Image[0][0]->Format),
- t->base.tObj->Image[0][0]->IntFormat,
- t->base.tObj->Image[0][0]->TexFormat->MesaFormat,
- _mesa_lookup_enum_by_nr(t->base.tObj->Image[0][0]->TexFormat->BaseFormat),
- t->base.tObj->Image[0][0]->IsCompressed,
- _mesa_lookup_enum_by_nr(t->base.tObj->Target));
-
- fprintf(stderr, "pitch=%08x filter=%08x format=%08x\n", t->pitch, t->filter, r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]);
- fprintf(stderr, "unknown1=%08x size=%08x\n", r300->hw.tex.unknown1.cmd[R300_TEX_VALUE_0+i],
- r300->hw.tex.size.cmd[R300_TEX_VALUE_0+i]);
- #endif
- /* Use the code below to quickly find matching texture
- formats. Requires an app that displays the same texture
- repeatedly */
- #if 0
- if(r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]==0){
- static int fmt=0x0;
- static int k=0;
- k++;
- if(k>20){
- k=0;
- fmt++;
- texUnit = &ctx->Texture.Unit[i];
- fprintf(stderr, "Want to set FORMAT_HASH(%d, %d, 0x%04x, %d, %d, 0x%04x, 0x%08x, %s(%08x))\n",
- texUnit->_CurrentCombine->OperandRGB[0] -GL_SRC_COLOR,
- translate_src(texUnit->_CurrentCombine->SourceRGB[0]),
- texUnit->_CurrentCombine->ModeRGB,
- texUnit->_CurrentCombine->OperandA[0] -GL_SRC_ALPHA,
- translate_src(texUnit->_CurrentCombine->SourceA[0]),
- texUnit->_CurrentCombine->ModeA,
- t->format,
- _mesa_lookup_enum_by_nr(t->base.tObj->Image[0][0]->IntFormat),
- t->base.tObj->Image[0][0]->IntFormat
- );
- fprintf(stderr, "Also known: format_x=%08x border_color=%08x cubic_faces=%08x\n", t->format_x, t->pp_border_color, t->pp_cubic_faces);
- fprintf(stderr, "\t_ReallyEnabled=%08x EnvMode=%08x IntFormat=%08x\n", texUnit->_ReallyEnabled, texUnit->EnvMode, t->base.tObj->Image[0][0]->IntFormat);
- if(fmt>0xfff){
- fmt=0;
- }
- //sleep(1);
- fprintf(stderr, "Now trying format %08x\n",
- fmt);
- fprintf(stderr, "size=%08x\n", t->size);
- }
- //r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=known_formats[fmt];
- r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=
- R300_EASY_TX_FORMAT(Z, Y, X, W, W8Z8Y8X8) | (fmt<<24);
- //r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=0x08a0c | (fmt<<16);
- //r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=0x58a00 | (fmt);
- //r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=0x53a0c | (fmt<<24);
- }
- #endif
-
}
-
}
((drm_r300_cmd_header_t*)r300->hw.tex.filter.cmd)->unchecked_state.count = max_texture_unit+1;
((drm_r300_cmd_header_t*)r300->hw.tex.unknown1.cmd)->unchecked_state.count = max_texture_unit+1;
((drm_r300_cmd_header_t*)r300->hw.tex.format.cmd)->unchecked_state.count = max_texture_unit+1;
((drm_r300_cmd_header_t*)r300->hw.tex.offset.cmd)->unchecked_state.count = max_texture_unit+1;
((drm_r300_cmd_header_t*)r300->hw.tex.unknown4.cmd)->unchecked_state.count = max_texture_unit+1;
- ((drm_r300_cmd_header_t*)r300->hw.tex.unknown5.cmd)->unchecked_state.count = max_texture_unit+1;
((drm_r300_cmd_header_t*)r300->hw.tex.border_color.cmd)->unchecked_state.count = max_texture_unit+1;
-
+
if (RADEON_DEBUG & DEBUG_STATE)
fprintf(stderr, "TX_ENABLE: %08x max_texture_unit=%d\n", r300->hw.txe.cmd[R300_TXE_ENABLE], max_texture_unit);
}
{
r300ContextPtr r300 = R300_CONTEXT(ctx);
int i;
-
+
/* This needs to be rewritten - it is a hack at best */
-
+
R300_STATECHANGE(r300, ri);
R300_STATECHANGE(r300, rc);
R300_STATECHANGE(r300, rr);
-
+
for(i = 1; i <= 8; ++i)
r300->hw.ri.cmd[i] = 0x00d10000;
r300->hw.ri.cmd[R300_RI_INTERP_1] |= R300_RS_INTERP_1_UNKNOWN;
for(i = 2; i <= 8; ++i)
r300->hw.ri.cmd[i] |= 4;
#endif
-
+
for(i = 1; i <= 8; ++i)
r300->hw.rr.cmd[i] = 0;
/* textures enabled ? */
if(r300->state.texture.tc_count>0){
-
+
/* This code only really works with one set of texture coordinates */
-
+
/* The second constant is needed to get glxgears display anything .. */
- r300->hw.rc.cmd[1] = R300_RS_CNTL_0_UNKNOWN_7
- | R300_RS_CNTL_0_UNKNOWN_18
+ r300->hw.rc.cmd[1] = R300_RS_CNTL_0_UNKNOWN_7
+ | R300_RS_CNTL_0_UNKNOWN_18
| (r300->state.texture.tc_count<<R300_RS_CNTL_TC_CNT_SHIFT);
r300->hw.rc.cmd[2] = 0xc0;
-
-
+
+
((drm_r300_cmd_header_t*)r300->hw.rr.cmd)->unchecked_state.count = 1;
r300->hw.rr.cmd[R300_RR_ROUTE_0] = 0x24008;
-
+
} else {
-
+
/* The second constant is needed to get glxgears display anything .. */
r300->hw.rc.cmd[1] = R300_RS_CNTL_0_UNKNOWN_7 | R300_RS_CNTL_0_UNKNOWN_18;
r300->hw.rc.cmd[2] = 0;
-
+
((drm_r300_cmd_header_t*)r300->hw.rr.cmd)->unchecked_state.count = 1;
r300->hw.rr.cmd[R300_RR_ROUTE_0] = 0x4000;
-
+
}
}
void static inline setup_vertex_shader_fragment(r300ContextPtr r300, int dest, struct r300_vertex_shader_fragment *vsf)
{
int i;
-
+
if(vsf->length==0)return;
-
+
if(vsf->length & 0x3){
fprintf(stderr,"VERTEX_SHADER_FRAGMENT must have length divisible by 4\n");
exit(-1);
}
-
+
switch((dest>>8) & 0xf){
case 0:
R300_STATECHANGE(r300, vpi);
r300->hw.vpi.cmd[R300_VPI_INSTR_0+i+4*(dest & 0xff)]=(vsf->body.d[i]);
bump_vpu_count(r300->hw.vpi.cmd, vsf->length+4*(dest & 0xff));
break;
-
+
case 2:
R300_STATECHANGE(r300, vpp);
for(i=0;i<vsf->length;i++)
r300->hw.vpp.cmd[R300_VPP_PARAM_0+i+4*(dest & 0xff)]=(vsf->body.d[i]);
bump_vpu_count(r300->hw.vpp.cmd, vsf->length+4*(dest & 0xff));
break;
- case 4:
+ case 4:
R300_STATECHANGE(r300, vps);
for(i=0;i<vsf->length;i++)
r300->hw.vps.cmd[1+i+4*(dest & 0xff)]=(vsf->body.d[i]);
}
}
+void r300SetupVertexProgram(r300ContextPtr rmesa);
void r300SetupVertexShader(r300ContextPtr rmesa)
{
GLcontext* ctx = rmesa->radeon.glCtx;
+ if(rmesa->current_vp != NULL){
+ r300SetupVertexProgram(rmesa);
+ return ;
+ }
+
/* Reset state, in case we don't use something */
((drm_r300_cmd_header_t*)rmesa->hw.vpp.cmd)->vpu.count = 0;
((drm_r300_cmd_header_t*)rmesa->hw.vpi.cmd)->vpu.count = 0;
/* This needs to be replaced by vertex shader generation code */
-
+
/* textures enabled ? */
if(rmesa->state.texture.tc_count>0){
rmesa->state.vertex_shader=SINGLE_TEXTURE_VERTEX_SHADER;
rmesa->state.vertex_shader.matrix[0].length=16;
memcpy(rmesa->state.vertex_shader.matrix[0].body.f, ctx->_ModelProjectMatrix.m, 16*4);
-
+
setup_vertex_shader_fragment(rmesa, VSF_DEST_PROGRAM, &(rmesa->state.vertex_shader.program));
-
+
setup_vertex_shader_fragment(rmesa, VSF_DEST_MATRIX0, &(rmesa->state.vertex_shader.matrix[0]));
#if 0
setup_vertex_shader_fragment(rmesa, VSF_DEST_MATRIX1, &(rmesa->state.vertex_shader.matrix[0]));
setup_vertex_shader_fragment(rmesa, VSF_DEST_MATRIX2, &(rmesa->state.vertex_shader.matrix[0]));
-
+
setup_vertex_shader_fragment(rmesa, VSF_DEST_VECTOR0, &(rmesa->state.vertex_shader.vector[0]));
setup_vertex_shader_fragment(rmesa, VSF_DEST_VECTOR1, &(rmesa->state.vertex_shader.vector[1]));
#endif
-
+
#if 0
setup_vertex_shader_fragment(rmesa, VSF_DEST_UNKNOWN1, &(rmesa->state.vertex_shader.unknown1));
setup_vertex_shader_fragment(rmesa, VSF_DEST_UNKNOWN2, &(rmesa->state.vertex_shader.unknown2));
#endif
-
+
R300_STATECHANGE(rmesa, pvs);
rmesa->hw.pvs.cmd[R300_PVS_CNTL_1]=(rmesa->state.vertex_shader.program_start << R300_PVS_CNTL_1_PROGRAM_START_SHIFT)
| (rmesa->state.vertex_shader.unknown_ptr1 << R300_PVS_CNTL_1_UNKNOWN_SHIFT)
| (rmesa->state.vertex_shader.param_count << R300_PVS_CNTL_2_PARAM_COUNT_SHIFT);
rmesa->hw.pvs.cmd[R300_PVS_CNTL_3]=(rmesa->state.vertex_shader.unknown_ptr2 << R300_PVS_CNTL_3_PROGRAM_UNKNOWN_SHIFT)
| (rmesa->state.vertex_shader.unknown_ptr3 << 0);
+
+ /* This is done for vertex shader fragments, but also needs to be done for vap_pvs,
+ so I leave it as a reminder */
+ #if 0
+ reg_start(R300_VAP_PVS_WAITIDLE,0);
+ e32(0x00000000);
+ #endif
+}
+
+void r300SetupVertexProgram(r300ContextPtr rmesa)
+{
+ GLcontext* ctx = rmesa->radeon.glCtx;
+ int inst_count;
+ int param_count;
+
+ /* Reset state, in case we don't use something */
+ ((drm_r300_cmd_header_t*)rmesa->hw.vpp.cmd)->vpu.count = 0;
+ ((drm_r300_cmd_header_t*)rmesa->hw.vpi.cmd)->vpu.count = 0;
+ ((drm_r300_cmd_header_t*)rmesa->hw.vps.cmd)->vpu.count = 0;
+
+ r300VertexProgUpdateParams(ctx, rmesa->current_vp);
- /* This is done for vertex shader fragments, but also needs to be done for vap_pvs,
+ setup_vertex_shader_fragment(rmesa, VSF_DEST_PROGRAM, &(rmesa->current_vp->program));
+
+ setup_vertex_shader_fragment(rmesa, VSF_DEST_MATRIX0, &(rmesa->current_vp->params));
+
+ #if 0
+ setup_vertex_shader_fragment(rmesa, VSF_DEST_UNKNOWN1, &(rmesa->state.vertex_shader.unknown1));
+ setup_vertex_shader_fragment(rmesa, VSF_DEST_UNKNOWN2, &(rmesa->state.vertex_shader.unknown2));
+ #endif
+
+ inst_count=rmesa->current_vp->program.length/4 - 1;
+ param_count=rmesa->current_vp->params.length/4;
+
+ R300_STATECHANGE(rmesa, pvs);
+ rmesa->hw.pvs.cmd[R300_PVS_CNTL_1]=(0 << R300_PVS_CNTL_1_PROGRAM_START_SHIFT)
+ | (inst_count/*0*/ << R300_PVS_CNTL_1_UNKNOWN_SHIFT)
+ | (inst_count << R300_PVS_CNTL_1_PROGRAM_END_SHIFT);
+ rmesa->hw.pvs.cmd[R300_PVS_CNTL_2]=(0 << R300_PVS_CNTL_2_PARAM_OFFSET_SHIFT)
+ | (param_count << R300_PVS_CNTL_2_PARAM_COUNT_SHIFT);
+ rmesa->hw.pvs.cmd[R300_PVS_CNTL_3]=(0/*rmesa->state.vertex_shader.unknown_ptr2*/ << R300_PVS_CNTL_3_PROGRAM_UNKNOWN_SHIFT)
+ | ((inst_count-rmesa->current_vp->t2rs) /*rmesa->state.vertex_shader.unknown_ptr3*/ << 0);
+
+ /* This is done for vertex shader fragments, but also needs to be done for vap_pvs,
so I leave it as a reminder */
#if 0
reg_start(R300_VAP_PVS_WAITIDLE,0);
#endif
}
+
+/* just a skeleton for now.. */
+void r300GenerateTexturePixelShader(r300ContextPtr r300)
+{
+ int i, mtu;
+ mtu = r300->radeon.glCtx->Const.MaxTextureUnits;
+ GLenum envMode;
+
+ int tex_inst=0, alu_inst=0;
+
+ for(i=0;i<mtu;i++){
+ /* No need to proliferate {} */
+ if(! (r300->state.render_inputs & (_TNL_BIT_TEX0<<i)))continue;
+
+ envMode = r300->radeon.glCtx->Texture.Unit[i].EnvMode;
+ //fprintf(stderr, "envMode=%s\n", _mesa_lookup_enum_by_nr(envMode));
+
+ /* Fetch textured pixel */
+
+ r300->state.pixel_shader.program.tex.inst[tex_inst]=0x00018000;
+ tex_inst++;
+
+ switch(r300->radeon.glCtx->Texture.Unit[i]._CurrentCombine->ModeRGB){
+ case GL_REPLACE:
+ WARN_ONCE("ModeA==GL_REPLACE is possibly broken.\n");
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst0=
+ EASY_PFS_INSTR0(MAD, SRC0C_XYZ, ONE, ZERO);
+
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst1=
+ EASY_PFS_INSTR1(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, NONE, ALL);
+ break;
+ case GL_MODULATE:
+ WARN_ONCE("ModeRGB==GL_MODULATE is possibly broken.\n");
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst0=
+ EASY_PFS_INSTR0(MAD, SRC0C_XYZ, SRC1C_XYZ, ZERO);
+
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst1=
+ EASY_PFS_INSTR1(0, 0, 1, 0 | PFS_FLAG_CONST, NONE, ALL);
+
+ break;
+ default:
+ fprintf(stderr, "ModeRGB=%s is not implemented yet !\n",
+ _mesa_lookup_enum_by_nr(r300->radeon.glCtx->Texture.Unit[i]._CurrentCombine->ModeRGB));
+ /* PFS_NOP */
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst0=
+ EASY_PFS_INSTR0(MAD, SRC0C_XYZ, ONE, ZERO);
+
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst1=
+ EASY_PFS_INSTR1(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, NONE, ALL);
+ }
+ switch(r300->radeon.glCtx->Texture.Unit[i]._CurrentCombine->ModeA){
+ case GL_REPLACE:
+ WARN_ONCE("ModeA==GL_REPLACE is possibly broken.\n");
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst2=
+ EASY_PFS_INSTR2(MAD, SRC0A, ONE, ZERO);
+
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst3=
+ EASY_PFS_INSTR3(0, 0, 0| PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, OUTPUT);
+
+ #if 0
+ fprintf(stderr, "numArgsA=%d sourceA[0]=%s op=%d\n",
+ r300->radeon.glCtx->Texture.Unit[i]._CurrentCombine->_NumArgsA,
+ _mesa_lookup_enum_by_nr(r300->radeon.glCtx->Texture.Unit[i]._CurrentCombine->SourceA[0]),
+ r300->radeon.glCtx->Texture.Unit[i]._CurrentCombine->OperandA[0]-GL_SRC_ALPHA);
+ #endif
+ break;
+ case GL_MODULATE:
+ WARN_ONCE("ModeA==GL_MODULATE is possibly broken.\n");
+
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst2=
+ EASY_PFS_INSTR2(MAD, SRC0A, SRC1A, ZERO);
+
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst3=
+ EASY_PFS_INSTR3(0, 0, 1, 0 | PFS_FLAG_CONST, OUTPUT);
+
+ break;
+ default:
+ fprintf(stderr, "ModeA=%s is not implemented yet !\n",
+ _mesa_lookup_enum_by_nr(r300->radeon.glCtx->Texture.Unit[i]._CurrentCombine->ModeA));
+ /* PFS_NOP */
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst2=
+ EASY_PFS_INSTR2(MAD, SRC0A, ONE, ZERO);
+
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst3=
+ EASY_PFS_INSTR3(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, OUTPUT);
+
+ }
+
+ alu_inst++;
+ }
+
+ r300->state.pixel_shader.program.tex.length=tex_inst;
+ r300->state.pixel_shader.program.tex_offset=0;
+ r300->state.pixel_shader.program.tex_end=tex_inst-1;
+
+ #if 0
+ /* saturate last instruction, like i915 driver does */
+ r300->state.pixel_shader.program.alu.inst[alu_inst-1].inst0|=R300_FPI0_OUTC_SAT;
+ r300->state.pixel_shader.program.alu.inst[alu_inst-1].inst2|=R300_FPI2_OUTA_SAT;
+ #endif
+
+ r300->state.pixel_shader.program.alu.length=alu_inst;
+ r300->state.pixel_shader.program.alu_offset=0;
+ r300->state.pixel_shader.program.alu_end=alu_inst-1;
+}
+
void r300SetupPixelShader(r300ContextPtr rmesa)
{
int i,k;
/* textures enabled ? */
if(rmesa->state.texture.tc_count>0){
rmesa->state.pixel_shader=SINGLE_TEXTURE_PIXEL_SHADER;
+ r300GenerateTexturePixelShader(rmesa);
} else {
rmesa->state.pixel_shader=FLAT_COLOR_PIXEL_SHADER;
}
for(i=0;i<rmesa->state.pixel_shader.program.alu.length;i++) \
rmesa->hw.st.cmd[R300_FPI_INSTR_0+i]=rmesa->state.pixel_shader.program.alu.inst[i].field;\
rmesa->hw.st.cmd[R300_FPI_CMD_0]=cmducs(reg, rmesa->state.pixel_shader.program.alu.length);
-
+
OUTPUT_FIELD(fpi[0], R300_PFS_INSTR0_0, inst0);
OUTPUT_FIELD(fpi[1], R300_PFS_INSTR1_0, inst1);
OUTPUT_FIELD(fpi[2], R300_PFS_INSTR2_0, inst2);
/* PFS_CNTL_0 */
rmesa->hw.fp.cmd[R300_FP_CNTL0]=
- (rmesa->state.pixel_shader.program.active_nodes-1)
+ (rmesa->state.pixel_shader.program.active_nodes-1)
| (rmesa->state.pixel_shader.program.first_node_has_tex<<3);
/* PFS_CNTL_1 */
rmesa->hw.fp.cmd[R300_FP_CNTL1]=rmesa->state.pixel_shader.program.temp_register_count;
| (rmesa->state.pixel_shader.program.alu_end << R300_PFS_CNTL_ALU_END_SHIFT)
| (rmesa->state.pixel_shader.program.tex_offset << R300_PFS_CNTL_TEX_OFFSET_SHIFT)
| (rmesa->state.pixel_shader.program.tex_end << R300_PFS_CNTL_TEX_END_SHIFT);
-
+
R300_STATECHANGE(rmesa, fpp);
for(i=0;i<rmesa->state.pixel_shader.param_length;i++){
rmesa->hw.fpp.cmd[R300_FPP_PARAM_0+4*i+0]=r300PackFloat32(rmesa->state.pixel_shader.param[i].x);
r300ResetHwState(r300);
}
+void update_zbias(GLcontext * ctx, int prim);
/**
* Completely recalculates hardware state based on the Mesa state.
r300->hw.zs.cmd[R300_ZS_CNTL_1] = 0;
r300->hw.zs.cmd[R300_ZS_CNTL_2] = 0xffff00;
#endif
-
+
/* go and compute register values from GL state */
-
+
r300UpdateWindow(ctx);
-
+
r300ColorMask(ctx,
ctx->Color.ColorMask[RCOMP],
ctx->Color.ColorMask[GCOMP],
r300DepthFunc(ctx, ctx->Depth.Func);
r300UpdateCulling(ctx);
-
- r300_setup_routing(ctx, GL_TRUE);
-
+
r300UpdateTextureState(ctx);
+
+ r300_setup_routing(ctx, GL_TRUE);
r300_setup_textures(ctx);
r300_setup_rs_unit(ctx);
-
+
r300SetupVertexShader(r300);
r300SetupPixelShader(r300);
-
+
r300_set_blend_state(ctx);
r300AlphaFunc(ctx, ctx->Color.AlphaFunc, ctx->Color.AlphaRef);
r300->hw.unk2134.cmd[1] = 0x00FFFFFF;
r300->hw.unk2134.cmd[2] = 0x00000000;
-
+#ifdef MESA_BIG_ENDIAN
+ r300->hw.unk2140.cmd[1] = 0x00000002;
+#else
r300->hw.unk2140.cmd[1] = 0x00000000;
+#endif
#if 0 /* Done in setup routing */
((drm_r300_cmd_header_t*)r300->hw.vir[0].cmd)->unchecked_state.count = 1;
r300->hw.vic.cmd[R300_VIR_CNTL_0] = 0x00000001;
r300->hw.vic.cmd[R300_VIR_CNTL_1] = 0x00000405;
#endif
-
+
r300->hw.unk21DC.cmd[1] = 0xAAAAAAAA;
r300->hw.unk221C.cmd[1] = R300_221C_NORMAL;
r300->hw.vof.cmd[R300_VOF_CNTL_0] = R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT
| R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT;
r300->hw.vof.cmd[R300_VOF_CNTL_1] = 0; /* no textures */
-
-
+
+
r300->hw.pvs.cmd[R300_PVS_CNTL_1] = 0;
r300->hw.pvs.cmd[R300_PVS_CNTL_2] = 0;
r300->hw.pvs.cmd[R300_PVS_CNTL_3] = 0;
- #endif
+ #endif
r300->hw.gb_enable.cmd[1] = R300_GB_POINT_STUFF_ENABLE
| R300_GB_LINE_STUFF_ENABLE
r300->hw.unk4214.cmd[1] = 0x00050005;
+ r300PointSize(ctx, ctx->Point._Size);
+#if 0
r300->hw.ps.cmd[R300_PS_POINTSIZE] = (6 << R300_POINTSIZE_X_SHIFT) |
(6 << R300_POINTSIZE_Y_SHIFT);
-
+#endif
+
r300->hw.unk4230.cmd[1] = 0x01800000;
r300->hw.unk4230.cmd[2] = 0x00020006;
r300->hw.unk4230.cmd[3] = r300PackFloat32(1.0 / 192.0);
-
+
+ r300LineWidth(ctx, ctx->Line._Width);
+
+#ifdef EXP_C
+ static int foobar=0;
+ r300->hw.lsf.cmd[1] = foobar++; //0x3a088889;
+#endif
r300->hw.unk4260.cmd[1] = 0;
r300->hw.unk4260.cmd[2] = r300PackFloat32(0.0);
r300->hw.unk4260.cmd[3] = r300PackFloat32(1.0);
r300->hw.unk4274.cmd[3] = 0x00000000;
r300->hw.unk4274.cmd[4] = 0x00000000;
+ r300PolygonMode(ctx, GL_FRONT, ctx->Polygon.FrontMode);
+ r300PolygonMode(ctx, GL_BACK, ctx->Polygon.BackMode);
+#if 0
r300->hw.unk4288.cmd[1] = 0x00000000;
+#endif
r300->hw.unk4288.cmd[2] = 0x00000001;
r300->hw.unk4288.cmd[3] = 0x00000000;
r300->hw.unk4288.cmd[4] = 0x00000000;
r300->hw.unk42A0.cmd[1] = 0x00000000;
+ update_zbias(ctx, GL_TRIANGLES);/* FIXME */
+#if 0
r300->hw.unk42B4.cmd[1] = 0x00000000;
-
+#endif
r300->hw.unk42C0.cmd[1] = 0x4B7FFFFF;
r300->hw.unk42C0.cmd[2] = 0x00000000;
r300->hw.unk43A4.cmd[1] = 0x0000001C;
r300->hw.unk43A4.cmd[2] = 0x2DA49525;
-
+
r300->hw.unk43E8.cmd[1] = 0x00FFFFFF;
#if 0
r300->hw.fp.cmd[R300_FP_NODE2] = 0;
r300->hw.fp.cmd[R300_FP_NODE3] = 0;
#endif
-
+
r300->hw.unk46A4.cmd[1] = 0x00001B01;
r300->hw.unk46A4.cmd[2] = 0x00001B0F;
r300->hw.unk46A4.cmd[3] = 0x00001B0F;
r300->hw.fpi[3].cmd[i] = FP_SELA(0,W,NO,FP_TMP(0),0,0);
}
#endif
-
+
r300->hw.unk4BC0.cmd[1] = 0;
r300->hw.unk4BC8.cmd[1] = 0;
for(i = 1; i < R300_VPP_CMDSIZE; ++i)
r300->hw.vpp.cmd[i] = 0;
#endif
-
+
r300->hw.vps.cmd[R300_VPS_ZERO_0] = 0;
r300->hw.vps.cmd[R300_VPS_ZERO_1] = 0;
r300->hw.vps.cmd[R300_VPS_POINTSIZE] = r300PackFloat32(1.0);
r300->hw.vps.cmd[R300_VPS_ZERO_3] = 0;
-
+
//END: TODO
-
+
r300->hw.all_dirty = GL_TRUE;
}
GLuint depth_fmt;
radeonInitState(&r300->radeon);
-
+
switch (ctx->Visual.depthBits) {
case 16:
r300->state.depth.scale = 1.0 / (GLfloat) 0xffff;
ctx->Visual.depthBits);
exit(-1);
}
-
+
/* Only have hw stencil when depth buffer is 24 bits deep */
r300->state.hw_stencil = (ctx->Visual.stencilBits > 0 &&
ctx->Visual.depthBits == 24);
}
-
/**
* Initialize driver's state callback functions
*/
functions->StencilFunc = r300StencilFunc;
functions->StencilMask = r300StencilMask;
functions->StencilOp = r300StencilOp;
-
+
/* Viewport related */
functions->Viewport = r300Viewport;
functions->DepthRange = r300DepthRange;
functions->PointSize = r300PointSize;
+ functions->LineWidth = r300LineWidth;
+
+ functions->PolygonOffset = r300PolygonOffset;
+ functions->PolygonMode = r300PolygonMode;
}
-