Move struct atifs_machine into s_atifragshader.c

Add support for runtime colorbuffer types.

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index b7ab0bc36f5f24e137e6af953538cef62f8e93d8..bedc860599272fab26d7f8cf58cbe1fc5717b6e5 100644 (file)
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1988,17 +1988,6 @@ struct gl_fragment_program_state
 struct atifs_instruction;
 struct atifs_setupinst;
 
-/**
- * State for executing ATI fragment shader.
- */
-struct atifs_machine
-{
-   GLfloat Registers[6][4];         /** six temporary registers */
-   GLfloat PrevPassRegisters[6][4];
-   GLfloat Inputs[2][4];   /** Primary, secondary input colors */
-};
-
-
 /**
  * ATI fragment shader
  */
@@ -2029,7 +2018,6 @@ struct gl_ati_fragment_shader_state
    GLboolean _Enabled;                      /** enabled and valid shader? */
    GLboolean Compiling;
    GLfloat GlobalConstants[8][4];
-   struct atifs_machine Machine;            /* machine state */
    struct ati_fragment_shader *Current;
 };
 

diff --git a/src/mesa/swrast/s_atifragshader.c b/src/mesa/swrast/s_atifragshader.c
index 286239400b3f4737f31080c514fb9116cd9998a5..03f7a9db230fcaba366f12f8d092bee45feea95c 100644 (file)
--- a/src/mesa/swrast/s_atifragshader.c
+++ b/src/mesa/swrast/s_atifragshader.c
@@ -30,6 +30,18 @@
 #include "s_atifragshader.h"
 
 
+/**
+ * State for executing ATI fragment shader.
+ */
+struct atifs_machine
+{
+   GLfloat Registers[6][4];         /** six temporary registers */
+   GLfloat PrevPassRegisters[6][4];
+   GLfloat Inputs[2][4];   /** Primary, secondary input colors */
+};
+
+
+
 /**
  * Fetch a texel.
  */
@@ -545,70 +557,101 @@ execute_shader(GLcontext * ctx,
    return GL_TRUE;
 }
 
+
+/**
+ * Init fragment shader virtual machine state.
+ */
 static void
 init_machine(GLcontext * ctx, struct atifs_machine *machine,
             const struct ati_fragment_shader *shader,
             const SWspan *span, GLuint col)
 {
+   GLfloat (*inputs)[4] = machine->Inputs;
    GLint i, j;
 
    for (i = 0; i < 6; i++) {
       for (j = 0; j < 4; j++)
-        ctx->ATIFragmentShader.Machine.Registers[i][j] = 0.0;
+        machine->Registers[i][j] = 0.0;
    }
 
-   ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_PRIMARY][0] =
-      CHAN_TO_FLOAT(span->array->rgba[col][0]);
-   ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_PRIMARY][1] =
-      CHAN_TO_FLOAT(span->array->rgba[col][1]);
-   ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_PRIMARY][2] =
-      CHAN_TO_FLOAT(span->array->rgba[col][2]);
-   ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_PRIMARY][3] =
-      CHAN_TO_FLOAT(span->array->rgba[col][3]);
-
-   ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_SECONDARY][0] =
-      CHAN_TO_FLOAT(span->array->spec[col][0]);
-   ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_SECONDARY][1] =
-      CHAN_TO_FLOAT(span->array->spec[col][1]);
-   ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_SECONDARY][2] =
-      CHAN_TO_FLOAT(span->array->spec[col][2]);
-   ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_SECONDARY][3] =
-      CHAN_TO_FLOAT(span->array->spec[col][3]);
+   if (span->array->ChanType == GL_UNSIGNED_BYTE) {
+      GLubyte (*rgba)[4] = span->array->color.sz1.rgba;
+      GLubyte (*spec)[4] = span->array->color.sz1.spec;
+      inputs[ATI_FS_INPUT_PRIMARY][0] = UBYTE_TO_FLOAT(rgba[col][0]);
+      inputs[ATI_FS_INPUT_PRIMARY][1] = UBYTE_TO_FLOAT(rgba[col][1]);
+      inputs[ATI_FS_INPUT_PRIMARY][2] = UBYTE_TO_FLOAT(rgba[col][2]);
+      inputs[ATI_FS_INPUT_PRIMARY][3] = UBYTE_TO_FLOAT(rgba[col][3]); 
+      inputs[ATI_FS_INPUT_SECONDARY][0] = UBYTE_TO_FLOAT(spec[col][0]);
+      inputs[ATI_FS_INPUT_SECONDARY][1] = UBYTE_TO_FLOAT(spec[col][1]);
+      inputs[ATI_FS_INPUT_SECONDARY][2] = UBYTE_TO_FLOAT(spec[col][2]);
+      inputs[ATI_FS_INPUT_SECONDARY][3] = UBYTE_TO_FLOAT(spec[col][3]);
+  }
+   else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
+      GLushort (*rgba)[4] = span->array->color.sz2.rgba;
+      GLushort (*spec)[4] = span->array->color.sz2.spec;
+      inputs[ATI_FS_INPUT_PRIMARY][0] = USHORT_TO_FLOAT(rgba[col][0]);
+      inputs[ATI_FS_INPUT_PRIMARY][1] = USHORT_TO_FLOAT(rgba[col][1]);
+      inputs[ATI_FS_INPUT_PRIMARY][2] = USHORT_TO_FLOAT(rgba[col][2]);
+      inputs[ATI_FS_INPUT_PRIMARY][3] = USHORT_TO_FLOAT(rgba[col][3]);
+      inputs[ATI_FS_INPUT_SECONDARY][0] = USHORT_TO_FLOAT(spec[col][0]);
+      inputs[ATI_FS_INPUT_SECONDARY][1] = USHORT_TO_FLOAT(spec[col][1]);
+      inputs[ATI_FS_INPUT_SECONDARY][2] = USHORT_TO_FLOAT(spec[col][2]);
+      inputs[ATI_FS_INPUT_SECONDARY][3] = USHORT_TO_FLOAT(spec[col][3]);
+   }
+   else {
+      GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
+      GLfloat (*spec)[4] = span->array->color.sz4.spec;
+      COPY_4V(inputs[ATI_FS_INPUT_PRIMARY], rgba[col]);
+      COPY_4V(inputs[ATI_FS_INPUT_SECONDARY], spec[col]);
+   }
 }
 
 
 
 /**
- * Execute the current fragment program, operating on the given span.
+ * Execute the current ATI shader program, operating on the given span.
  */
 void
 _swrast_exec_fragment_shader(GLcontext * ctx, SWspan *span)
 {
    const struct ati_fragment_shader *shader = ctx->ATIFragmentShader.Current;
+   struct atifs_machine machine;
    GLuint i;
 
    ctx->_CurrentProgram = GL_FRAGMENT_SHADER_ATI;
 
    for (i = 0; i < span->end; i++) {
       if (span->array->mask[i]) {
-        init_machine(ctx, &ctx->ATIFragmentShader.Machine,
-                     ctx->ATIFragmentShader.Current, span, i);
+        init_machine(ctx, &machine, shader, span, i);
         /* can't really happen... */
-        if (!execute_shader(ctx, shader, ~0,
-                           &ctx->ATIFragmentShader.Machine, span, i)) {
+        if (!execute_shader(ctx, shader, ~0, &machine, span, i)) {
            span->array->mask[i] = GL_FALSE;
             span->writeAll = GL_FALSE;
         }
 
+         /* store result color */
         {
-           const GLfloat *colOut =
-              ctx->ATIFragmentShader.Machine.Registers[0];
-
-           /*fprintf(stderr,"outputs %f %f %f %f\n", colOut[0], colOut[1], colOut[2], colOut[3]); */
-           UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][RCOMP], colOut[0]);
-           UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][GCOMP], colOut[1]);
-           UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][BCOMP], colOut[2]);
-           UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][ACOMP], colOut[3]);
+           const GLfloat *colOut = machine.Registers[0];
+           /*fprintf(stderr,"outputs %f %f %f %f\n",
+              colOut[0], colOut[1], colOut[2], colOut[3]); */
+            if (span->array->ChanType == GL_UNSIGNED_BYTE) {
+               GLubyte (*rgba)[4] = span->array->color.sz1.rgba;
+               UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][RCOMP], colOut[0]);
+               UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][GCOMP], colOut[1]);
+               UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][BCOMP], colOut[2]);
+               UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][ACOMP], colOut[3]);
+            }
+            else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
+               GLushort (*rgba)[4] = span->array->color.sz2.rgba;
+               UNCLAMPED_FLOAT_TO_USHORT(rgba[i][RCOMP], colOut[0]);
+               UNCLAMPED_FLOAT_TO_USHORT(rgba[i][GCOMP], colOut[1]);
+               UNCLAMPED_FLOAT_TO_USHORT(rgba[i][BCOMP], colOut[2]);
+               UNCLAMPED_FLOAT_TO_USHORT(rgba[i][ACOMP], colOut[3]);
+            }
+            else {
+               GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
+               COPY_4V(rgba[i], colOut);
+            }
         }
       }
    }

diff --git a/src/mesa/swrast/s_nvfragprog.c b/src/mesa/swrast/s_nvfragprog.c
index d3525320764335ab98702378af19635b9cd5972e..3dc9fdde6f9dd543cfdb0b99296f47cf22268ee7 100644 (file)
--- a/src/mesa/swrast/s_nvfragprog.c
+++ b/src/mesa/swrast/s_nvfragprog.c
@@ -1468,17 +1468,45 @@ init_machine( GLcontext *ctx, struct fp_machine *machine,
    if (inputsRead & (1 << FRAG_ATTRIB_COL0)) {
       GLfloat *col0 = machine->Inputs[FRAG_ATTRIB_COL0];
       ASSERT(span->arrayMask & SPAN_RGBA);
-      col0[0] = CHAN_TO_FLOAT(span->array->rgba[col][RCOMP]);
-      col0[1] = CHAN_TO_FLOAT(span->array->rgba[col][GCOMP]);
-      col0[2] = CHAN_TO_FLOAT(span->array->rgba[col][BCOMP]);
-      col0[3] = CHAN_TO_FLOAT(span->array->rgba[col][ACOMP]);
+      if (span->array->ChanType == GL_UNSIGNED_BYTE) {
+         GLubyte (*rgba)[4] = span->array->color.sz1.rgba;
+         col0[0] = UBYTE_TO_FLOAT(rgba[col][RCOMP]);
+         col0[1] = UBYTE_TO_FLOAT(rgba[col][GCOMP]);
+         col0[2] = UBYTE_TO_FLOAT(rgba[col][BCOMP]);
+         col0[3] = UBYTE_TO_FLOAT(rgba[col][ACOMP]);
+      }
+      else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
+         GLushort (*rgba)[4] = span->array->color.sz2.rgba;
+         col0[0] = USHORT_TO_FLOAT(rgba[col][RCOMP]);
+         col0[1] = USHORT_TO_FLOAT(rgba[col][GCOMP]);
+         col0[2] = USHORT_TO_FLOAT(rgba[col][BCOMP]);
+         col0[3] = USHORT_TO_FLOAT(rgba[col][ACOMP]);
+      }
+      else {
+         GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
+         COPY_4V(col0, rgba[col]);
+      }
    }
    if (inputsRead & (1 << FRAG_ATTRIB_COL1)) {
       GLfloat *col1 = machine->Inputs[FRAG_ATTRIB_COL1];
-      col1[0] = CHAN_TO_FLOAT(span->array->spec[col][RCOMP]);
-      col1[1] = CHAN_TO_FLOAT(span->array->spec[col][GCOMP]);
-      col1[2] = CHAN_TO_FLOAT(span->array->spec[col][BCOMP]);
-      col1[3] = CHAN_TO_FLOAT(span->array->spec[col][ACOMP]);
+      if (span->array->ChanType == GL_UNSIGNED_BYTE) {
+         GLubyte (*rgba)[4] = span->array->color.sz1.spec;
+         col1[0] = UBYTE_TO_FLOAT(rgba[col][RCOMP]);
+         col1[1] = UBYTE_TO_FLOAT(rgba[col][GCOMP]);
+         col1[2] = UBYTE_TO_FLOAT(rgba[col][BCOMP]);
+         col1[3] = UBYTE_TO_FLOAT(rgba[col][ACOMP]);
+      }
+      else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
+         GLushort (*rgba)[4] = span->array->color.sz2.spec;
+         col1[0] = USHORT_TO_FLOAT(rgba[col][RCOMP]);
+         col1[1] = USHORT_TO_FLOAT(rgba[col][GCOMP]);
+         col1[2] = USHORT_TO_FLOAT(rgba[col][BCOMP]);
+         col1[3] = USHORT_TO_FLOAT(rgba[col][ACOMP]);
+      }
+      else {
+         GLfloat (*rgba)[4] = span->array->color.sz4.spec;
+         COPY_4V(col1, rgba[col]);
+      }
    }
    if (inputsRead & (1 << FRAG_ATTRIB_FOGC)) {
       GLfloat *fogc = machine->Inputs[FRAG_ATTRIB_FOGC];
@@ -1529,10 +1557,24 @@ run_program(GLcontext *ctx, SWspan *span, GLuint start, GLuint end)
          /* Store output registers */
          {
             const GLfloat *colOut = machine.Outputs[FRAG_RESULT_COLR];
-            UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][RCOMP], colOut[0]);
-            UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][GCOMP], colOut[1]);
-            UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][BCOMP], colOut[2]);
-            UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][ACOMP], colOut[3]);
+            if (span->array->ChanType == GL_UNSIGNED_BYTE) {
+               GLubyte (*rgba)[4] = span->array->color.sz1.rgba;
+               UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][RCOMP], colOut[0]);
+               UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][GCOMP], colOut[1]);
+               UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][BCOMP], colOut[2]);
+               UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][ACOMP], colOut[3]);
+            }
+            else if (span->array->ChanType == GL_UNSIGNED_BYTE) {
+               GLushort (*rgba)[4] = span->array->color.sz2.rgba;
+               UNCLAMPED_FLOAT_TO_USHORT(rgba[i][RCOMP], colOut[0]);
+               UNCLAMPED_FLOAT_TO_USHORT(rgba[i][GCOMP], colOut[1]);
+               UNCLAMPED_FLOAT_TO_USHORT(rgba[i][BCOMP], colOut[2]);
+               UNCLAMPED_FLOAT_TO_USHORT(rgba[i][ACOMP], colOut[3]);
+            }
+            else {
+               GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
+               COPY_4V(rgba[i], colOut);
+            }
          }
          /* depth value */
          if (program->Base.OutputsWritten & (1 << FRAG_RESULT_DEPR)) {
@@ -1546,6 +1588,7 @@ run_program(GLcontext *ctx, SWspan *span, GLuint start, GLuint end)
          }
       }
    }
+
    CurrentMachine = NULL;
 }