/**************************************************************************
*
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2003 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "main/context.h"
#include "main/macros.h"
#include "main/enums.h"
+#include "main/fbobject.h"
#include "main/dd.h"
#include "main/state.h"
+#include "main/stencil.h"
+#include "main/viewport.h"
#include "tnl/tnl.h"
#include "tnl/t_context.h"
-#include "texmem.h"
-
#include "drivers/common/driverfuncs.h"
#include "intel_fbo.h"
*/
/* _NEW_POLYGON | _NEW_STENCIL */
if (ctx->Polygon.FrontFace == GL_CW) {
- front_ref = ctx->Stencil.Ref[0];
+ front_ref = _mesa_get_stencil_ref(ctx, 0);
front_mask = ctx->Stencil.ValueMask[0];
front_writemask = ctx->Stencil.WriteMask[0];
front_func = ctx->Stencil.Function[0];
front_fail = ctx->Stencil.FailFunc[0];
front_pass_z_fail = ctx->Stencil.ZFailFunc[0];
front_pass_z_pass = ctx->Stencil.ZPassFunc[0];
- back_ref = ctx->Stencil.Ref[ctx->Stencil._BackFace];
+ back_ref = _mesa_get_stencil_ref(ctx, ctx->Stencil._BackFace);
back_mask = ctx->Stencil.ValueMask[ctx->Stencil._BackFace];
back_writemask = ctx->Stencil.WriteMask[ctx->Stencil._BackFace];
back_func = ctx->Stencil.Function[ctx->Stencil._BackFace];
back_pass_z_fail = ctx->Stencil.ZFailFunc[ctx->Stencil._BackFace];
back_pass_z_pass = ctx->Stencil.ZPassFunc[ctx->Stencil._BackFace];
} else {
- front_ref = ctx->Stencil.Ref[ctx->Stencil._BackFace];
+ front_ref = _mesa_get_stencil_ref(ctx, ctx->Stencil._BackFace);
front_mask = ctx->Stencil.ValueMask[ctx->Stencil._BackFace];
front_writemask = ctx->Stencil.WriteMask[ctx->Stencil._BackFace];
front_func = ctx->Stencil.Function[ctx->Stencil._BackFace];
front_fail = ctx->Stencil.FailFunc[ctx->Stencil._BackFace];
front_pass_z_fail = ctx->Stencil.ZFailFunc[ctx->Stencil._BackFace];
front_pass_z_pass = ctx->Stencil.ZPassFunc[ctx->Stencil._BackFace];
- back_ref = ctx->Stencil.Ref[0];
+ back_ref = _mesa_get_stencil_ref(ctx, 0);
back_mask = ctx->Stencil.ValueMask[0];
back_writemask = ctx->Stencil.WriteMask[0];
back_func = ctx->Stencil.Function[0];
S5_STENCIL_PASS_Z_PASS_SHIFT));
/* Set back state if different from front. */
- if (ctx->Stencil._TestTwoSide) {
+ if (_mesa_stencil_is_two_sided(ctx)) {
set_ctx_bits(I915_CTXREG_BF_STENCIL_OPS,
BFO_STENCIL_REF_MASK |
BFO_STENCIL_TEST_MASK |
}
/* This function makes sure that the proper enables are
- * set for LogicOp, Independant Alpha Blend, and Blending.
+ * set for LogicOp, Independent Alpha Blend, and Blending.
* It needs to be called from numerous places where we
- * could change the LogicOp or Independant Alpha Blend without subsequent
+ * could change the LogicOp or Independent Alpha Blend without subsequent
* calls to glEnable.
*/
static void
dw0 = i915->state.Ctx[I915_CTXREG_LIS5];
dw1 = i915->state.Ctx[I915_CTXREG_LIS6];
- if (_mesa_rgba_logicop_enabled(ctx)) {
+ if (ctx->Color.ColorLogicOpEnabled) {
dw0 |= S5_LOGICOP_ENABLE;
dw1 &= ~S6_CBUF_BLEND_ENABLE;
}
GLubyte r, g, b, a;
GLuint dw;
- DBG("%s\n", __FUNCTION__);
+ DBG("%s\n", __func__);
UNCLAMPED_FLOAT_TO_UBYTE(r, color[RCOMP]);
UNCLAMPED_FLOAT_TO_UBYTE(g, color[GCOMP]);
int test = intel_translate_compare_func(func);
GLuint dw;
- DBG("%s\n", __FUNCTION__);
+ DBG("%s\n", __func__);
dw = i915->state.Ctx[I915_CTXREG_LIS6];
dw &= ~S6_DEPTH_TEST_FUNC_MASK;
struct i915_context *i915 = I915_CONTEXT(ctx);
GLuint dw;
- DBG("%s flag (%d)\n", __FUNCTION__, flag);
+ DBG("%s flag (%d)\n", __func__, flag);
if (!ctx->DrawBuffer || !ctx->DrawBuffer->Visual.depthBits)
flag = false;
intelCalcViewport(struct gl_context * ctx)
{
struct intel_context *intel = intel_context(ctx);
+ float scale[3], translate[3];
- if (ctx->DrawBuffer->Name == 0) {
- _math_matrix_viewport(&intel->ViewportMatrix,
- ctx->Viewport.X,
- ctx->DrawBuffer->Height - ctx->Viewport.Y,
- ctx->Viewport.Width,
- -ctx->Viewport.Height,
- ctx->Viewport.Near,
- ctx->Viewport.Far,
- 1.0);
- } else {
- _math_matrix_viewport(&intel->ViewportMatrix,
- ctx->Viewport.X,
- ctx->Viewport.Y,
- ctx->Viewport.Width,
- ctx->Viewport.Height,
- ctx->Viewport.Near,
- ctx->Viewport.Far,
- 1.0);
- }
-}
+ _mesa_get_viewport_xform(ctx, 0, scale, translate);
+ if (_mesa_is_winsys_fbo(ctx->DrawBuffer)) {
+ scale[1] = -scale[1];
+ translate[1] = ctx->DrawBuffer->Height - translate[1];
+ }
-/** Called from ctx->Driver.Viewport() */
-static void
-i915Viewport(struct gl_context * ctx,
- GLint x, GLint y, GLsizei width, GLsizei height)
-{
- intelCalcViewport(ctx);
+ _math_matrix_viewport(&intel->ViewportMatrix,
+ scale, translate, 1.0);
}
/** Called from ctx->Driver.DepthRange() */
static void
-i915DepthRange(struct gl_context * ctx, GLclampd nearval, GLclampd farval)
+i915DepthRange(struct gl_context *ctx)
{
intelCalcViewport(ctx);
}
* Hardware clipping
*/
static void
-i915Scissor(struct gl_context * ctx, GLint x, GLint y, GLsizei w, GLsizei h)
+i915Scissor(struct gl_context * ctx)
{
struct i915_context *i915 = I915_CONTEXT(ctx);
int x1, y1, x2, y2;
if (!ctx->DrawBuffer)
return;
- DBG("%s %d,%d %dx%d\n", __FUNCTION__, x, y, w, h);
-
- if (ctx->DrawBuffer->Name == 0) {
- x1 = x;
- y1 = ctx->DrawBuffer->Height - (y + h);
- x2 = x + w - 1;
- y2 = y1 + h - 1;
- DBG("%s %d..%d,%d..%d (inverted)\n", __FUNCTION__, x1, x2, y1, y2);
+ DBG("%s %d,%d %dx%d\n", __func__,
+ ctx->Scissor.ScissorArray[0].X, ctx->Scissor.ScissorArray[0].Y,
+ ctx->Scissor.ScissorArray[0].Width, ctx->Scissor.ScissorArray[0].Height);
+
+ if (_mesa_is_winsys_fbo(ctx->DrawBuffer)) {
+ x1 = ctx->Scissor.ScissorArray[0].X;
+ y1 = ctx->DrawBuffer->Height - (ctx->Scissor.ScissorArray[0].Y
+ + ctx->Scissor.ScissorArray[0].Height);
+ x2 = ctx->Scissor.ScissorArray[0].X
+ + ctx->Scissor.ScissorArray[0].Width - 1;
+ y2 = y1 + ctx->Scissor.ScissorArray[0].Height - 1;
+ DBG("%s %d..%d,%d..%d (inverted)\n", __func__, x1, x2, y1, y2);
}
else {
/* FBO - not inverted
*/
- x1 = x;
- y1 = y;
- x2 = x + w - 1;
- y2 = y + h - 1;
- DBG("%s %d..%d,%d..%d (not inverted)\n", __FUNCTION__, x1, x2, y1, y2);
+ x1 = ctx->Scissor.ScissorArray[0].X;
+ y1 = ctx->Scissor.ScissorArray[0].Y;
+ x2 = ctx->Scissor.ScissorArray[0].X
+ + ctx->Scissor.ScissorArray[0].Width - 1;
+ y2 = ctx->Scissor.ScissorArray[0].Y
+ + ctx->Scissor.ScissorArray[0].Height - 1;
+ DBG("%s %d..%d,%d..%d (not inverted)\n", __func__, x1, x2, y1, y2);
}
x1 = CLAMP(x1, 0, ctx->DrawBuffer->Width - 1);
x2 = CLAMP(x2, 0, ctx->DrawBuffer->Width - 1);
y2 = CLAMP(y2, 0, ctx->DrawBuffer->Height - 1);
- DBG("%s %d..%d,%d..%d (clamped)\n", __FUNCTION__, x1, x2, y1, y2);
+ DBG("%s %d..%d,%d..%d (clamped)\n", __func__, x1, x2, y1, y2);
I915_STATECHANGE(i915, I915_UPLOAD_BUFFERS);
i915->state.Buffer[I915_DESTREG_SR1] = (y1 << 16) | (x1 & 0xffff);
}
static void
-i915LogicOp(struct gl_context * ctx, GLenum opcode)
+i915LogicOp(struct gl_context * ctx, enum gl_logicop_mode opcode)
{
struct i915_context *i915 = I915_CONTEXT(ctx);
- int tmp = intel_translate_logic_op(opcode);
- DBG("%s\n", __FUNCTION__);
-
+ DBG("%s\n", __func__);
+
+ assert((unsigned)opcode <= 15);
I915_STATECHANGE(i915, I915_UPLOAD_CTX);
i915->state.Ctx[I915_CTXREG_STATE4] &= ~LOGICOP_MASK;
- i915->state.Ctx[I915_CTXREG_STATE4] |= LOGIC_OP_FUNC(tmp);
+ i915->state.Ctx[I915_CTXREG_STATE4] |= LOGIC_OP_FUNC(opcode);
}
struct i915_context *i915 = I915_CONTEXT(ctx);
GLuint mode, dw;
- DBG("%s %d\n", __FUNCTION__,
+ DBG("%s %d\n", __func__,
ctx->DrawBuffer ? ctx->DrawBuffer->Name : 0);
if (!ctx->Polygon.CullFlag) {
else if (ctx->Polygon.CullFaceMode != GL_FRONT_AND_BACK) {
mode = S4_CULLMODE_CW;
- if (ctx->DrawBuffer && ctx->DrawBuffer->Name != 0)
+ if (ctx->DrawBuffer && _mesa_is_user_fbo(ctx->DrawBuffer))
mode ^= (S4_CULLMODE_CW ^ S4_CULLMODE_CCW);
if (ctx->Polygon.CullFaceMode == GL_FRONT)
mode ^= (S4_CULLMODE_CW ^ S4_CULLMODE_CCW);
int lis4 = i915->state.Ctx[I915_CTXREG_LIS4] & ~S4_LINE_WIDTH_MASK;
int width;
- DBG("%s\n", __FUNCTION__);
+ DBG("%s\n", __func__);
width = (int) (widthf * 2);
width = CLAMP(width, 1, 0xf);
int lis4 = i915->state.Ctx[I915_CTXREG_LIS4] & ~S4_POINT_WIDTH_MASK;
GLint point_size = (int) round(size);
- DBG("%s\n", __FUNCTION__);
+ DBG("%s\n", __func__);
point_size = CLAMP(point_size, 1, 255);
lis4 |= point_size << S4_POINT_WIDTH_SHIFT;
}
}
+void
+i915_update_sprite_point_enable(struct gl_context *ctx)
+{
+ struct intel_context *intel = intel_context(ctx);
+ /* _NEW_PROGRAM */
+ struct i915_fragment_program *p =
+ (struct i915_fragment_program *) ctx->FragmentProgram._Current;
+ const GLbitfield64 inputsRead = p->FragProg.info.inputs_read;
+ struct i915_context *i915 = i915_context(ctx);
+ GLuint s4 = i915->state.Ctx[I915_CTXREG_LIS4] & ~S4_VFMT_MASK;
+ GLuint coord_replace_bits = 0x0;
+
+ /* _NEW_POINT */
+ if (ctx->Point.PointSprite)
+ coord_replace_bits = ctx->Point.CoordReplace;
+
+ GLuint tex_coord_unit_bits =
+ (GLuint)((inputsRead & VARYING_BITS_TEX_ANY) >> VARYING_SLOT_TEX0);
+
+ /*
+ * Here we can't enable the SPRITE_POINT_ENABLE bit when the mis-match
+ * of tex_coord_unit_bits and coord_replace_bits, or this will make all
+ * the other non-point-sprite coords(like varying inputs, as we now use
+ * tex coord to implement varying inputs) be replaced to value (0, 0)-(1, 1).
+ *
+ * Thus, do fallback when needed.
+ */
+ FALLBACK(intel, I915_FALLBACK_COORD_REPLACE,
+ coord_replace_bits && coord_replace_bits != tex_coord_unit_bits);
+
+ s4 &= ~S4_SPRITE_POINT_ENABLE;
+ s4 |= (coord_replace_bits && coord_replace_bits == tex_coord_unit_bits) ?
+ S4_SPRITE_POINT_ENABLE : 0;
+ if (s4 != i915->state.Ctx[I915_CTXREG_LIS4]) {
+ i915->state.Ctx[I915_CTXREG_LIS4] = s4;
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ }
+}
+
/* =============================================================
* Color masks
struct i915_context *i915 = I915_CONTEXT(ctx);
GLuint tmp = i915->state.Ctx[I915_CTXREG_LIS5] & ~S5_WRITEDISABLE_MASK;
- DBG("%s r(%d) g(%d) b(%d) a(%d)\n", __FUNCTION__, r, g, b,
+ DBG("%s r(%d) g(%d) b(%d) a(%d)\n", __func__, r, g, b,
a);
if (!r)
static void
i915LightModelfv(struct gl_context * ctx, GLenum pname, const GLfloat * param)
{
- DBG("%s\n", __FUNCTION__);
+ DBG("%s\n", __func__);
if (pname == GL_LIGHT_MODEL_COLOR_CONTROL) {
update_specular(ctx);
break;
case GL_POINT_SPRITE:
- /* This state change is handled in i915_reduced_primitive_state because
- * the hardware bit should only be set when rendering points.
- */
- dw = i915->state.Ctx[I915_CTXREG_LIS4];
- if (state)
- dw |= S4_SPRITE_POINT_ENABLE;
- else
- dw &= ~S4_SPRITE_POINT_ENABLE;
- if (dw != i915->state.Ctx[I915_CTXREG_LIS4]) {
- i915->state.Ctx[I915_CTXREG_LIS4] = dw;
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
- }
+ /* Handle it at i915_update_sprite_point_enable () */
break;
case GL_POINT_SMOOTH:
* piece changes.
*/
i915->state.Ctx[I915_CTXREG_LI] = (_3DSTATE_LOAD_STATE_IMMEDIATE_1 |
- I1_LOAD_S(2) |
- I1_LOAD_S(4) |
- I1_LOAD_S(5) | I1_LOAD_S(6) | (3));
+ I1_LOAD_S(2) | I1_LOAD_S(3) |
+ I1_LOAD_S(4) | I1_LOAD_S(5) |
+ I1_LOAD_S(6) | (4));
i915->state.Ctx[I915_CTXREG_LIS2] = 0;
i915->state.Ctx[I915_CTXREG_LIS4] = 0;
+ i915->state.Ctx[I915_CTXREG_LIS3] = 0;
i915->state.Ctx[I915_CTXREG_LIS5] = 0;
if (i915->intel.ctx.Visual.rgbBits == 16)
i915->state.Buffer[I915_DESTREG_DV0] = _3DSTATE_DST_BUF_VARS_CMD;
/* scissor */
- i915->state.Buffer[I915_DESTREG_SENABLE] =
- (_3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT);
i915->state.Buffer[I915_DESTREG_SR0] = _3DSTATE_SCISSOR_RECT_0_CMD;
i915->state.Buffer[I915_DESTREG_SR1] = 0;
i915->state.Buffer[I915_DESTREG_SR2] = 0;
+ i915->state.Buffer[I915_DESTREG_SENABLE] =
+ (_3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT);
}
i915->state.RasterRules[I915_RASTER_RULES] = _3DSTATE_RASTER_RULES_CMD |
}
}
+/* Fallback to swrast for select and feedback.
+ */
+static void
+i915RenderMode(struct gl_context *ctx, GLenum mode)
+{
+ struct intel_context *intel = intel_context(ctx);
+ FALLBACK(intel, INTEL_FALLBACK_RENDERMODE, (mode != GL_RENDER));
+}
+
void
i915InitStateFunctions(struct dd_function_table *functions)
{
functions->PointSize = i915PointSize;
functions->PointParameterfv = i915PointParameterfv;
functions->PolygonStipple = i915PolygonStipple;
+ functions->RenderMode = i915RenderMode;
functions->Scissor = i915Scissor;
functions->ShadeModel = i915ShadeModel;
functions->StencilFuncSeparate = i915StencilFuncSeparate;
functions->StencilMaskSeparate = i915StencilMaskSeparate;
functions->StencilOpSeparate = i915StencilOpSeparate;
functions->DepthRange = i915DepthRange;
- functions->Viewport = i915Viewport;
}
projects / mesa.git / blobdiff