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-rw-r--r--src/mesa/swrast/s_context.c2
-rw-r--r--src/mesa/swrast/s_context.h28
-rw-r--r--src/mesa/swrast/s_feedback.c8
-rw-r--r--src/mesa/swrast/s_fragprog.c12
-rw-r--r--src/mesa/swrast/swrast.h6
5 files changed, 45 insertions, 11 deletions
diff --git a/src/mesa/swrast/s_context.c b/src/mesa/swrast/s_context.c
index 297940adbd6..719e6b82964 100644
--- a/src/mesa/swrast/s_context.c
+++ b/src/mesa/swrast/s_context.c
@@ -206,7 +206,7 @@ _swrast_update_deferred_texture(GLcontext *ctx)
else {
const struct gl_fragment_program *fprog
= ctx->FragmentProgram._Current;
- if (fprog && (fprog->Base.OutputsWritten & (1 << FRAG_RESULT_DEPR))) {
+ if (fprog && (fprog->Base.OutputsWritten & (1 << FRAG_RESULT_DEPTH))) {
/* Z comes from fragment program/shader */
swrast->_DeferredTexture = GL_FALSE;
}
diff --git a/src/mesa/swrast/s_context.h b/src/mesa/swrast/s_context.h
index cdd6fa5048d..6e8d080704d 100644
--- a/src/mesa/swrast/s_context.h
+++ b/src/mesa/swrast/s_context.h
@@ -289,6 +289,34 @@ swrast_render_finish(GLcontext *ctx)
/*
+ * Fixed point arithmetic macros
+ */
+#ifndef FIXED_FRAC_BITS
+#define FIXED_FRAC_BITS 11
+#endif
+
+#define FIXED_SHIFT FIXED_FRAC_BITS
+#define FIXED_ONE (1 << FIXED_SHIFT)
+#define FIXED_HALF (1 << (FIXED_SHIFT-1))
+#define FIXED_FRAC_MASK (FIXED_ONE - 1)
+#define FIXED_INT_MASK (~FIXED_FRAC_MASK)
+#define FIXED_EPSILON 1
+#define FIXED_SCALE ((float) FIXED_ONE)
+#define FIXED_DBL_SCALE ((double) FIXED_ONE)
+#define FloatToFixed(X) (IROUND((X) * FIXED_SCALE))
+#define FixedToDouble(X) ((X) * (1.0 / FIXED_DBL_SCALE))
+#define IntToFixed(I) ((I) << FIXED_SHIFT)
+#define FixedToInt(X) ((X) >> FIXED_SHIFT)
+#define FixedToUns(X) (((unsigned int)(X)) >> FIXED_SHIFT)
+#define FixedCeil(X) (((X) + FIXED_ONE - FIXED_EPSILON) & FIXED_INT_MASK)
+#define FixedFloor(X) ((X) & FIXED_INT_MASK)
+#define FixedToFloat(X) ((X) * (1.0F / FIXED_SCALE))
+#define PosFloatToFixed(X) FloatToFixed(X)
+#define SignedFloatToFixed(X) FloatToFixed(X)
+
+
+
+/*
* XXX these macros are just bandages for now in order to make
* CHAN_BITS==32 compile cleanly.
* These should probably go elsewhere at some point.
diff --git a/src/mesa/swrast/s_feedback.c b/src/mesa/swrast/s_feedback.c
index aa79531277c..7bb914b6589 100644
--- a/src/mesa/swrast/s_feedback.c
+++ b/src/mesa/swrast/s_feedback.c
@@ -59,8 +59,8 @@ _swrast_feedback_triangle(GLcontext *ctx, const SWvertex *v0,
const SWvertex *v1, const SWvertex *v2)
{
if (_swrast_culltriangle(ctx, v0, v1, v2)) {
- FEEDBACK_TOKEN(ctx, (GLfloat) (GLint) GL_POLYGON_TOKEN);
- FEEDBACK_TOKEN(ctx, (GLfloat) 3); /* three vertices */
+ _mesa_feedback_token(ctx, (GLfloat) (GLint) GL_POLYGON_TOKEN);
+ _mesa_feedback_token(ctx, (GLfloat) 3); /* three vertices */
if (ctx->Light.ShadeModel == GL_SMOOTH) {
feedback_vertex(ctx, v0, v0);
@@ -86,7 +86,7 @@ _swrast_feedback_line(GLcontext *ctx, const SWvertex *v0,
if (swrast->StippleCounter == 0)
token = GL_LINE_RESET_TOKEN;
- FEEDBACK_TOKEN(ctx, (GLfloat) (GLint) token);
+ _mesa_feedback_token(ctx, (GLfloat) (GLint) token);
if (ctx->Light.ShadeModel == GL_SMOOTH) {
feedback_vertex(ctx, v0, v0);
@@ -104,7 +104,7 @@ _swrast_feedback_line(GLcontext *ctx, const SWvertex *v0,
void
_swrast_feedback_point(GLcontext *ctx, const SWvertex *v)
{
- FEEDBACK_TOKEN(ctx, (GLfloat) (GLint) GL_POINT_TOKEN);
+ _mesa_feedback_token(ctx, (GLfloat) (GLint) GL_POINT_TOKEN);
feedback_vertex(ctx, v, v);
}
diff --git a/src/mesa/swrast/s_fragprog.c b/src/mesa/swrast/s_fragprog.c
index c6601f5593d..3735f041d66 100644
--- a/src/mesa/swrast/s_fragprog.c
+++ b/src/mesa/swrast/s_fragprog.c
@@ -202,9 +202,9 @@ run_program(GLcontext *ctx, SWspan *span, GLuint start, GLuint end)
if (_mesa_execute_program(ctx, &program->Base, machine)) {
/* Store result color */
- if (outputsWritten & (1 << FRAG_RESULT_COLR)) {
+ if (outputsWritten & (1 << FRAG_RESULT_COLOR)) {
COPY_4V(span->array->attribs[FRAG_ATTRIB_COL0][i],
- machine->Outputs[FRAG_RESULT_COLR]);
+ machine->Outputs[FRAG_RESULT_COLOR]);
}
else {
/* Multiple drawbuffers / render targets
@@ -221,8 +221,8 @@ run_program(GLcontext *ctx, SWspan *span, GLuint start, GLuint end)
}
/* Store result depth/z */
- if (outputsWritten & (1 << FRAG_RESULT_DEPR)) {
- const GLfloat depth = machine->Outputs[FRAG_RESULT_DEPR][2];
+ if (outputsWritten & (1 << FRAG_RESULT_DEPTH)) {
+ const GLfloat depth = machine->Outputs[FRAG_RESULT_DEPTH][2];
if (depth <= 0.0)
span->array->z[i] = 0;
else if (depth >= 1.0)
@@ -259,12 +259,12 @@ _swrast_exec_fragment_program( GLcontext *ctx, SWspan *span )
run_program(ctx, span, 0, span->end);
- if (program->Base.OutputsWritten & (1 << FRAG_RESULT_COLR)) {
+ if (program->Base.OutputsWritten & (1 << FRAG_RESULT_COLOR)) {
span->interpMask &= ~SPAN_RGBA;
span->arrayMask |= SPAN_RGBA;
}
- if (program->Base.OutputsWritten & (1 << FRAG_RESULT_DEPR)) {
+ if (program->Base.OutputsWritten & (1 << FRAG_RESULT_DEPTH)) {
span->interpMask &= ~SPAN_Z;
span->arrayMask |= SPAN_Z;
}
diff --git a/src/mesa/swrast/swrast.h b/src/mesa/swrast/swrast.h
index 047f7991e64..015f8a05c3e 100644
--- a/src/mesa/swrast/swrast.h
+++ b/src/mesa/swrast/swrast.h
@@ -75,6 +75,12 @@ typedef struct {
} SWvertex;
+/**
+ * Fixed point data type.
+ */
+typedef int GLfixed;
+
+
#define FRAG_ATTRIB_CI FRAG_ATTRIB_COL0
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 15:52:13 +0000